20170579960

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{17388431}}^1$

素因数の和:17388471

約数の個数: 32

約数和(自身を含む): 46948766400

約数和(自身を除く): 26778186440

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 17388431, 34776862, 69553724, 86942155, 139107448, 173884310, 347768620, 504264499, 695537240, 1008528998, 2017057996, 2521322495, 4034115992, 5042644990, 10085289980, 20170579960]

約数ペア:

[(1, 20170579960), (2, 10085289980), (4, 5042644990), (5, 4034115992), (8, 2521322495), (10, 2017057996), (20, 1008528998), (29, 695537240), (40, 504264499), (58, 347768620), (116, 173884310), (145, 139107448), (232, 86942155), (290, 69553724), (580, 34776862), (1160, 17388431)]