152013220

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{124601}}^1$

素因数の和:124671

約数の個数: 24

約数和(自身を含む): 324463608

約数和(自身を除く): 172450388

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 124601, 249202, 498404, 623005, 1246010, 2492020, 7600661, 15201322, 30402644, 38003305, 76006610, 152013220]

約数ペア:

[(1, 152013220), (2, 76006610), (4, 38003305), (5, 30402644), (10, 15201322), (20, 7600661), (61, 2492020), (122, 1246010), (244, 623005), (305, 498404), (610, 249202), (1220, 124601)]