20161953140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{757}}^1\times {\mathrm{190243}}^1$

素因数の和:191016

約数の個数: 48

約数和(自身を含む): 48452863872

約数和(自身を除く): 28290910732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 757, 1514, 3028, 3785, 5299, 7570, 10598, 15140, 21196, 26495, 52990, 105980, 190243, 380486, 760972, 951215, 1331701, 1902430, 2663402, 3804860, 5326804, 6658505, 13317010, 26634020, 144013951, 288027902, 576055804, 720069755, 1008097657, 1440139510, 2016195314, 2880279020, 4032390628, 5040488285, 10080976570, 20161953140]

約数ペア:

[(1, 20161953140), (2, 10080976570), (4, 5040488285), (5, 4032390628), (7, 2880279020), (10, 2016195314), (14, 1440139510), (20, 1008097657), (28, 720069755), (35, 576055804), (70, 288027902), (140, 144013951), (757, 26634020), (1514, 13317010), (3028, 6658505), (3785, 5326804), (5299, 3804860), (7570, 2663402), (10598, 1902430), (15140, 1331701), (21196, 951215), (26495, 760972), (52990, 380486), (105980, 190243)]