2018106020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{626741}}^1$

素因数の和:626780

約数の個数: 48

約数和(自身を含む): 5054047488

約数和(自身を除く): 3035941468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 626741, 1253482, 2506964, 3133705, 4387187, 6267410, 8774374, 12534820, 14415043, 17548748, 21935935, 28830086, 43871870, 57660172, 72075215, 87743740, 100905301, 144150430, 201810602, 288300860, 403621204, 504526505, 1009053010, 2018106020]

約数ペア:

[(1, 2018106020), (2, 1009053010), (4, 504526505), (5, 403621204), (7, 288300860), (10, 201810602), (14, 144150430), (20, 100905301), (23, 87743740), (28, 72075215), (35, 57660172), (46, 43871870), (70, 28830086), (92, 21935935), (115, 17548748), (140, 14415043), (161, 12534820), (230, 8774374), (322, 6267410), (460, 4387187), (644, 3133705), (805, 2506964), (1610, 1253482), (3220, 626741)]