20131644010

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1223}}^1\times {\mathrm{71569}}^1$

素因数の和:72822

約数の個数: 32

約数和(自身を含む): 37843925760

約数和(自身を除く): 17712281750

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 1223, 2446, 6115, 12230, 28129, 56258, 71569, 140645, 143138, 281290, 357845, 715690, 1646087, 3292174, 8230435, 16460870, 87528887, 175057774, 437644435, 875288870, 2013164401, 4026328802, 10065822005, 20131644010]

約数ペア:

[(1, 20131644010), (2, 10065822005), (5, 4026328802), (10, 2013164401), (23, 875288870), (46, 437644435), (115, 175057774), (230, 87528887), (1223, 16460870), (2446, 8230435), (6115, 3292174), (12230, 1646087), (28129, 715690), (56258, 357845), (71569, 281290), (140645, 143138)]