20120670870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16358269}}^1$

素因数の和:16358320

約数の個数: 32

約数和(自身を含む): 49467408480

約数和(自身を除く): 29346737610

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 16358269, 32716538, 49074807, 81791345, 98149614, 163582690, 245374035, 490748070, 670689029, 1341378058, 2012067087, 3353445145, 4024134174, 6706890290, 10060335435, 20120670870]

約数ペア:

[(1, 20120670870), (2, 10060335435), (3, 6706890290), (5, 4024134174), (6, 3353445145), (10, 2012067087), (15, 1341378058), (30, 670689029), (41, 490748070), (82, 245374035), (123, 163582690), (205, 98149614), (246, 81791345), (410, 49074807), (615, 32716538), (1230, 16358269)]