4064680

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{331}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 9203040

約数和(自身を除く): 5138360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 331, 614, 662, 1228, 1324, 1535, 1655, 2456, 2648, 3070, 3310, 6140, 6620, 12280, 13240, 101617, 203234, 406468, 508085, 812936, 1016170, 2032340, 4064680]

約数ペア:

[(1, 4064680), (2, 2032340), (4, 1016170), (5, 812936), (8, 508085), (10, 406468), (20, 203234), (40, 101617), (307, 13240), (331, 12280), (614, 6620), (662, 6140), (1228, 3310), (1324, 3070), (1535, 2648), (1655, 2456)]