231330960020

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{189615541}}^1$

素因数の和:189615611

約数の個数: 24

約数和(自身を含む): 493758871368

約数和(自身を除く): 262427911348

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 189615541, 379231082, 758462164, 948077705, 1896155410, 3792310820, 11566548001, 23133096002, 46266192004, 57832740005, 115665480010, 231330960020]

約数ペア:

[(1, 231330960020), (2, 115665480010), (4, 57832740005), (5, 46266192004), (10, 23133096002), (20, 11566548001), (61, 3792310820), (122, 1896155410), (244, 948077705), (305, 758462164), (610, 379231082), (1220, 189615541)]