40242020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22111}}^1$

素因数の和:22140

約数の個数: 48

約数和(自身を含む): 104014848

約数和(自身を除く): 63772828

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 22111, 44222, 88444, 110555, 154777, 221110, 287443, 309554, 442220, 574886, 619108, 773885, 1149772, 1437215, 1547770, 2012101, 2874430, 3095540, 4024202, 5748860, 8048404, 10060505, 20121010, 40242020]

約数ペア:

[(1, 40242020), (2, 20121010), (4, 10060505), (5, 8048404), (7, 5748860), (10, 4024202), (13, 3095540), (14, 2874430), (20, 2012101), (26, 1547770), (28, 1437215), (35, 1149772), (52, 773885), (65, 619108), (70, 574886), (91, 442220), (130, 309554), (140, 287443), (182, 221110), (260, 154777), (364, 110555), (455, 88444), (910, 44222), (1820, 22111)]