2007504460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1381}}^1\times {\mathrm{5591}}^1$

素因数の和:6994

約数の個数: 48

約数和(自身を含む): 4544148672

約数和(自身を除く): 2536644212

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1381, 2762, 5524, 5591, 6905, 11182, 13810, 17953, 22364, 27620, 27955, 35906, 55910, 71812, 72683, 89765, 111820, 145366, 179530, 290732, 359060, 363415, 726830, 1453660, 7721171, 15442342, 30884684, 38605855, 77211710, 100375223, 154423420, 200750446, 401500892, 501876115, 1003752230, 2007504460]

約数ペア:

[(1, 2007504460), (2, 1003752230), (4, 501876115), (5, 401500892), (10, 200750446), (13, 154423420), (20, 100375223), (26, 77211710), (52, 38605855), (65, 30884684), (130, 15442342), (260, 7721171), (1381, 1453660), (2762, 726830), (5524, 363415), (5591, 359060), (6905, 290732), (11182, 179530), (13810, 145366), (17953, 111820), (22364, 89765), (27620, 72683), (27955, 71812), (35906, 55910)]