15315044020

素因数分解:

$2^2\times 5^1\times {\mathrm{2141}}^1\times {\mathrm{357661}}^1$

素因数の和:359811

約数の個数: 24

約数和(自身を含む): 32176704168

約数和(自身を除く): 16861660148

約数列:

[1, 2, 4, 5, 10, 20, 2141, 4282, 8564, 10705, 21410, 42820, 357661, 715322, 1430644, 1788305, 3576610, 7153220, 765752201, 1531504402, 3063008804, 3828761005, 7657522010, 15315044020]

約数ペア:

[(1, 15315044020), (2, 7657522010), (4, 3828761005), (5, 3063008804), (10, 1531504402), (20, 765752201), (2141, 7153220), (4282, 3576610), (8564, 1788305), (10705, 1430644), (21410, 715322), (42820, 357661)]