20171906860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{5503}}^1\times {\mathrm{26183}}^1$

素因数の和:31702

約数の個数: 48

約数和(自身を含む): 48423223296

約数和(自身を除く): 28251316436

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 5503, 11006, 22012, 26183, 27515, 38521, 52366, 55030, 77042, 104732, 110060, 130915, 154084, 183281, 192605, 261830, 366562, 385210, 523660, 733124, 770420, 916405, 1832810, 3665620, 144085049, 288170098, 576340196, 720425245, 1008595343, 1440850490, 2017190686, 2881700980, 4034381372, 5042976715, 10085953430, 20171906860]

約数ペア:

[(1, 20171906860), (2, 10085953430), (4, 5042976715), (5, 4034381372), (7, 2881700980), (10, 2017190686), (14, 1440850490), (20, 1008595343), (28, 720425245), (35, 576340196), (70, 288170098), (140, 144085049), (5503, 3665620), (11006, 1832810), (22012, 916405), (26183, 770420), (27515, 733124), (38521, 523660), (52366, 385210), (55030, 366562), (77042, 261830), (104732, 192605), (110060, 183281), (130915, 154084)]