20081763020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2153}}^1\times {\mathrm{42397}}^1$

素因数の和:44570

約数の個数: 48

約数和(自身を含む): 46027947168

約数和(自身を除く): 25946184148

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2153, 4306, 8612, 10765, 21530, 23683, 42397, 43060, 47366, 84794, 94732, 118415, 169588, 211985, 236830, 423970, 466367, 473660, 847940, 932734, 1865468, 2331835, 4663670, 9327340, 91280741, 182561482, 365122964, 456403705, 912807410, 1004088151, 1825614820, 2008176302, 4016352604, 5020440755, 10040881510, 20081763020]

約数ペア:

[(1, 20081763020), (2, 10040881510), (4, 5020440755), (5, 4016352604), (10, 2008176302), (11, 1825614820), (20, 1004088151), (22, 912807410), (44, 456403705), (55, 365122964), (110, 182561482), (220, 91280741), (2153, 9327340), (4306, 4663670), (8612, 2331835), (10765, 1865468), (21530, 932734), (23683, 847940), (42397, 473660), (43060, 466367), (47366, 423970), (84794, 236830), (94732, 211985), (118415, 169588)]