20040012

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{17957}}^1$

素因数の和:17998

約数の個数: 36

約数和(自身を含む): 52293696

約数和(自身を除く): 32253684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 17957, 35914, 53871, 71828, 107742, 161613, 215484, 323226, 556667, 646452, 1113334, 1670001, 2226668, 3340002, 5010003, 6680004, 10020006, 20040012]

約数ペア:

[(1, 20040012), (2, 10020006), (3, 6680004), (4, 5010003), (6, 3340002), (9, 2226668), (12, 1670001), (18, 1113334), (31, 646452), (36, 556667), (62, 323226), (93, 215484), (124, 161613), (186, 107742), (279, 71828), (372, 53871), (558, 35914), (1116, 17957)]