1360522040

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{557591}}^1$

素因数の和:557663

約数の個数: 32

約数和(自身を含む): 3111363360

約数和(自身を除く): 1750841320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 557591, 1115182, 2230364, 2787955, 4460728, 5575910, 11151820, 22303640, 34013051, 68026102, 136052204, 170065255, 272104408, 340130510, 680261020, 1360522040]

約数ペア:

[(1, 1360522040), (2, 680261020), (4, 340130510), (5, 272104408), (8, 170065255), (10, 136052204), (20, 68026102), (40, 34013051), (61, 22303640), (122, 11151820), (244, 5575910), (305, 4460728), (488, 2787955), (610, 2230364), (1220, 1115182), (2440, 557591)]