1520543380

素因数分解:

$2^2\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{61861}}^1$

素因数の和:63099

約数の個数: 24

約数和(自身を含む): 3195790920

約数和(自身を除く): 1675247540

約数列:

[1, 2, 4, 5, 10, 20, 1229, 2458, 4916, 6145, 12290, 24580, 61861, 123722, 247444, 309305, 618610, 1237220, 76027169, 152054338, 304108676, 380135845, 760271690, 1520543380]

約数ペア:

[(1, 1520543380), (2, 760271690), (4, 380135845), (5, 304108676), (10, 152054338), (20, 76027169), (1229, 1237220), (2458, 618610), (4916, 309305), (6145, 247444), (12290, 123722), (24580, 61861)]