2020115760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{28151}}^1$

素因数の和:28203

約数の個数: 160

約数和(自身を含む): 7037549568

約数和(自身を除く): 5017433808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 39, 40, 46, 48, 52, 60, 65, 69, 78, 80, 92, 104, 115, 120, 130, 138, 156, 184, 195, 208, 230, 240, 260, 276, 299, 312, 345, 368, 390, 460, 520, 552, 598, 624, 690, 780, 897, 920, 1040, 1104, 1196, 1380, 1495, 1560, 1794, 1840, 2392, 2760, 2990, 3120, 3588, 4485, 4784, 5520, 5980, 7176, 8970, 11960, 14352, 17940, 23920, 28151, 35880, 56302, 71760, 84453, 112604, 140755, 168906, 225208, 281510, 337812, 365963, 422265, 450416, 563020, 647473, 675624, 731926, 844530, 1097889, 1126040, 1294946, 1351248, 1463852, 1689060, 1829815, 1942419, 2195778, 2252080, 2589892, 2927704, 3237365, 3378120, 3659630, 3884838, 4391556, 5179784, 5489445, 5855408, 6474730, 6756240, 7319260, 7769676, 8417149, 8783112, 9712095, 10359568, 10978890, 12949460, 14638520, 15539352, 16834298, 17566224, 19424190, 21957780, 25251447, 25898920, 29277040, 31078704, 33668596, 38848380, 42085745, 43915560, 50502894, 51797840, 67337192, 77696760, 84171490, 87831120, 101005788, 126257235, 134674384, 155393520, 168342980, 202011576, 252514470, 336685960, 404023152, 505028940, 673371920, 1010057880, 2020115760]

約数ペア:

[(1, 2020115760), (2, 1010057880), (3, 673371920), (4, 505028940), (5, 404023152), (6, 336685960), (8, 252514470), (10, 202011576), (12, 168342980), (13, 155393520), (15, 134674384), (16, 126257235), (20, 101005788), (23, 87831120), (24, 84171490), (26, 77696760), (30, 67337192), (39, 51797840), (40, 50502894), (46, 43915560), (48, 42085745), (52, 38848380), (60, 33668596), (65, 31078704), (69, 29277040), (78, 25898920), (80, 25251447), (92, 21957780), (104, 19424190), (115, 17566224), (120, 16834298), (130, 15539352), (138, 14638520), (156, 12949460), (184, 10978890), (195, 10359568), (208, 9712095), (230, 8783112), (240, 8417149), (260, 7769676), (276, 7319260), (299, 6756240), (312, 6474730), (345, 5855408), (368, 5489445), (390, 5179784), (460, 4391556), (520, 3884838), (552, 3659630), (598, 3378120), (624, 3237365), (690, 2927704), (780, 2589892), (897, 2252080), (920, 2195778), (1040, 1942419), (1104, 1829815), (1196, 1689060), (1380, 1463852), (1495, 1351248), (1560, 1294946), (1794, 1126040), (1840, 1097889), (2392, 844530), (2760, 731926), (2990, 675624), (3120, 647473), (3588, 563020), (4485, 450416), (4784, 422265), (5520, 365963), (5980, 337812), (7176, 281510), (8970, 225208), (11960, 168906), (14352, 140755), (17940, 112604), (23920, 84453), (28151, 71760), (35880, 56302)]