2017775870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{965443}}^1$

素因数の和:965480

約数の個数: 32

約数和(自身を含む): 4170718080

約数和(自身を除く): 2152942210

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 965443, 1930886, 4827215, 9654430, 10619873, 18343417, 21239746, 36686834, 53099365, 91717085, 106198730, 183434170, 201777587, 403555174, 1008887935, 2017775870]

約数ペア:

[(1, 2017775870), (2, 1008887935), (5, 403555174), (10, 201777587), (11, 183434170), (19, 106198730), (22, 91717085), (38, 53099365), (55, 36686834), (95, 21239746), (110, 18343417), (190, 10619873), (209, 9654430), (418, 4827215), (1045, 1930886), (2090, 965443)]