2040886720

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{375163}}^1$

素因数の和:375197

約数の個数: 56

約数和(自身を含む): 5145749424

約数和(自身を除く): 3104862704

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 375163, 750326, 1500652, 1875815, 3001304, 3751630, 6002608, 6377771, 7503260, 12005216, 12755542, 15006520, 24010432, 25511084, 30013040, 31888855, 51022168, 60026080, 63777710, 102044336, 120052160, 127555420, 204088672, 255110840, 408177344, 510221680, 1020443360, 2040886720]

約数ペア:

[(1, 2040886720), (2, 1020443360), (4, 510221680), (5, 408177344), (8, 255110840), (10, 204088672), (16, 127555420), (17, 120052160), (20, 102044336), (32, 63777710), (34, 60026080), (40, 51022168), (64, 31888855), (68, 30013040), (80, 25511084), (85, 24010432), (136, 15006520), (160, 12755542), (170, 12005216), (272, 7503260), (320, 6377771), (340, 6002608), (544, 3751630), (680, 3001304), (1088, 1875815), (1360, 1500652), (2720, 750326), (5440, 375163)]