2912721.00000000

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{20899}}^1$

素因数の和:20939

約数の個数: 32

約数和(自身を含む): 56430000

約数和(自身を除く): 32187160

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 20899, 41798, 83596, 104495, 167192, 208990, 417980, 606071, 835960, 1212142, 2424284, 3030355, 4848568, 6060710, 12121420, 24242840]

約数ペア:

[(1, 24242840), (2, 12121420), (4, 6060710), (5, 4848568), (8, 3030355), (10, 2424284), (20, 1212142), (29, 835960), (40, 606071), (58, 417980), (116, 208990), (145, 167192), (232, 104495), (290, 83596), (580, 41798), (1160, 20899)]