4080767020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{304081}}^1$

素因数の和:304162

約数の個数: 48

約数和(自身を含む): 9501954336

約数和(自身を除く): 5421187316

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1220, 1342, 2684, 3355, 6710, 13420, 304081, 608162, 1216324, 1520405, 3040810, 3344891, 6081620, 6689782, 13379564, 16724455, 18548941, 33448910, 37097882, 66897820, 74195764, 92744705, 185489410, 204038351, 370978820, 408076702, 816153404, 1020191755, 2040383510, 4080767020]

約数ペア:

[(1, 4080767020), (2, 2040383510), (4, 1020191755), (5, 816153404), (10, 408076702), (11, 370978820), (20, 204038351), (22, 185489410), (44, 92744705), (55, 74195764), (61, 66897820), (110, 37097882), (122, 33448910), (220, 18548941), (244, 16724455), (305, 13379564), (610, 6689782), (671, 6081620), (1220, 3344891), (1342, 3040810), (2684, 1520405), (3355, 1216324), (6710, 608162), (13420, 304081)]