20560777770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{337}}^1\times {\mathrm{2143}}^1$

素因数の和:2576

約数の個数: 128

約数和(自身を含む): 54054733824

約数和(自身を除く): 33493956054

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 73, 78, 130, 146, 195, 219, 337, 365, 390, 438, 674, 730, 949, 1011, 1095, 1685, 1898, 2022, 2143, 2190, 2847, 3370, 4286, 4381, 4745, 5055, 5694, 6429, 8762, 9490, 10110, 10715, 12858, 13143, 14235, 21430, 21905, 24601, 26286, 27859, 28470, 32145, 43810, 49202, 55718, 64290, 65715, 73803, 83577, 123005, 131430, 139295, 147606, 156439, 167154, 246010, 278590, 312878, 319813, 369015, 417885, 469317, 639626, 722191, 738030, 782195, 835770, 938634, 959439, 1444382, 1564390, 1599065, 1918878, 2033707, 2166573, 2346585, 3198130, 3610955, 4067414, 4333146, 4693170, 4797195, 6101121, 7221910, 9388483, 9594390, 10168535, 10832865, 12202242, 18776966, 20337070, 21665730, 28165449, 30505605, 46942415, 52719943, 56330898, 61011210, 93884830, 105439886, 140827245, 158159829, 263599715, 281654490, 316319658, 527199430, 685359259, 790799145, 1370718518, 1581598290, 2056077777, 3426796295, 4112155554, 6853592590, 10280388885, 20560777770]

約数ペア:

[(1, 20560777770), (2, 10280388885), (3, 6853592590), (5, 4112155554), (6, 3426796295), (10, 2056077777), (13, 1581598290), (15, 1370718518), (26, 790799145), (30, 685359259), (39, 527199430), (65, 316319658), (73, 281654490), (78, 263599715), (130, 158159829), (146, 140827245), (195, 105439886), (219, 93884830), (337, 61011210), (365, 56330898), (390, 52719943), (438, 46942415), (674, 30505605), (730, 28165449), (949, 21665730), (1011, 20337070), (1095, 18776966), (1685, 12202242), (1898, 10832865), (2022, 10168535), (2143, 9594390), (2190, 9388483), (2847, 7221910), (3370, 6101121), (4286, 4797195), (4381, 4693170), (4745, 4333146), (5055, 4067414), (5694, 3610955), (6429, 3198130), (8762, 2346585), (9490, 2166573), (10110, 2033707), (10715, 1918878), (12858, 1599065), (13143, 1564390), (14235, 1444382), (21430, 959439), (21905, 938634), (24601, 835770), (26286, 782195), (27859, 738030), (28470, 722191), (32145, 639626), (43810, 469317), (49202, 417885), (55718, 369015), (64290, 319813), (65715, 312878), (73803, 278590), (83577, 246010), (123005, 167154), (131430, 156439), (139295, 147606)]