20190063460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1\times {\mathrm{8117}}^1$

素因数の和:8405

約数の個数: 96

約数和(自身を含む): 49206769920

約数和(自身を除く): 29016706460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 163, 218, 326, 436, 545, 652, 763, 815, 1090, 1141, 1526, 1630, 2180, 2282, 3052, 3260, 3815, 4564, 5705, 7630, 8117, 11410, 15260, 16234, 17767, 22820, 32468, 35534, 40585, 56819, 71068, 81170, 88835, 113638, 124369, 162340, 177670, 227276, 248738, 284095, 355340, 497476, 568190, 621845, 884753, 1136380, 1243690, 1323071, 1769506, 2487380, 2646142, 3539012, 4423765, 5292284, 6193271, 6615355, 8847530, 9261497, 12386542, 13230710, 17695060, 18522994, 24773084, 26461420, 30966355, 37045988, 46307485, 61932710, 92614970, 123865420, 144214739, 185229940, 288429478, 576858956, 721073695, 1009503173, 1442147390, 2019006346, 2884294780, 4038012692, 5047515865, 10095031730, 20190063460]

約数ペア:

[(1, 20190063460), (2, 10095031730), (4, 5047515865), (5, 4038012692), (7, 2884294780), (10, 2019006346), (14, 1442147390), (20, 1009503173), (28, 721073695), (35, 576858956), (70, 288429478), (109, 185229940), (140, 144214739), (163, 123865420), (218, 92614970), (326, 61932710), (436, 46307485), (545, 37045988), (652, 30966355), (763, 26461420), (815, 24773084), (1090, 18522994), (1141, 17695060), (1526, 13230710), (1630, 12386542), (2180, 9261497), (2282, 8847530), (3052, 6615355), (3260, 6193271), (3815, 5292284), (4564, 4423765), (5705, 3539012), (7630, 2646142), (8117, 2487380), (11410, 1769506), (15260, 1323071), (16234, 1243690), (17767, 1136380), (22820, 884753), (32468, 621845), (35534, 568190), (40585, 497476), (56819, 355340), (71068, 284095), (81170, 248738), (88835, 227276), (113638, 177670), (124369, 162340)]