20174919960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12932641}}^1$

素因数の和:12932668

約数の個数: 64

約数和(自身を含む): 65180515680

約数和(自身を除く): 45005595720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 12932641, 25865282, 38797923, 51730564, 64663205, 77595846, 103461128, 129326410, 155191692, 168124333, 193989615, 258652820, 310383384, 336248666, 387979230, 504372999, 517305640, 672497332, 775958460, 840621665, 1008745998, 1344994664, 1551916920, 1681243330, 2017491996, 2521864995, 3362486660, 4034983992, 5043729990, 6724973320, 10087459980, 20174919960]

約数ペア:

[(1, 20174919960), (2, 10087459980), (3, 6724973320), (4, 5043729990), (5, 4034983992), (6, 3362486660), (8, 2521864995), (10, 2017491996), (12, 1681243330), (13, 1551916920), (15, 1344994664), (20, 1008745998), (24, 840621665), (26, 775958460), (30, 672497332), (39, 517305640), (40, 504372999), (52, 387979230), (60, 336248666), (65, 310383384), (78, 258652820), (104, 193989615), (120, 168124333), (130, 155191692), (156, 129326410), (195, 103461128), (260, 77595846), (312, 64663205), (390, 51730564), (520, 38797923), (780, 25865282), (1560, 12932641)]