2013368440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1$

素因数の和:545

約数の個数: 128

約数和(自身を含む): 4897454400

約数和(自身を除く): 2884085960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 61, 76, 95, 122, 137, 152, 190, 244, 274, 305, 317, 380, 488, 548, 610, 634, 685, 760, 1096, 1159, 1220, 1268, 1370, 1585, 2318, 2440, 2536, 2603, 2740, 3170, 4636, 5206, 5480, 5795, 6023, 6340, 8357, 9272, 10412, 11590, 12046, 12680, 13015, 16714, 19337, 20824, 23180, 24092, 26030, 30115, 33428, 38674, 41785, 43429, 46360, 48184, 52060, 60230, 66856, 77348, 83570, 86858, 96685, 104120, 120460, 154696, 158783, 167140, 173716, 193370, 217145, 240920, 317566, 334280, 347432, 367403, 386740, 434290, 635132, 734806, 773480, 793915, 825151, 868580, 1270264, 1469612, 1587830, 1650302, 1737160, 1837015, 2649169, 2939224, 3175660, 3300604, 3674030, 4125755, 5298338, 6351320, 6601208, 7348060, 8251510, 10596676, 13245845, 14696120, 16503020, 21193352, 26491690, 33006040, 50334211, 52983380, 100668422, 105966760, 201336844, 251671055, 402673688, 503342110, 1006684220, 2013368440]

約数ペア:

[(1, 2013368440), (2, 1006684220), (4, 503342110), (5, 402673688), (8, 251671055), (10, 201336844), (19, 105966760), (20, 100668422), (38, 52983380), (40, 50334211), (61, 33006040), (76, 26491690), (95, 21193352), (122, 16503020), (137, 14696120), (152, 13245845), (190, 10596676), (244, 8251510), (274, 7348060), (305, 6601208), (317, 6351320), (380, 5298338), (488, 4125755), (548, 3674030), (610, 3300604), (634, 3175660), (685, 2939224), (760, 2649169), (1096, 1837015), (1159, 1737160), (1220, 1650302), (1268, 1587830), (1370, 1469612), (1585, 1270264), (2318, 868580), (2440, 825151), (2536, 793915), (2603, 773480), (2740, 734806), (3170, 635132), (4636, 434290), (5206, 386740), (5480, 367403), (5795, 347432), (6023, 334280), (6340, 317566), (8357, 240920), (9272, 217145), (10412, 193370), (11590, 173716), (12046, 167140), (12680, 158783), (13015, 154696), (16714, 120460), (19337, 104120), (20824, 96685), (23180, 86858), (24092, 83570), (26030, 77348), (30115, 66856), (33428, 60230), (38674, 52060), (41785, 48184), (43429, 46360)]