2109142720

素因数分解:

$2^6\times 5^1\times {\mathrm{577}}^1\times {\mathrm{11423}}^1$

素因数の和:12017

約数の個数: 56

約数和(自身を含む): 5031540864

約数和(自身を除く): 2922398144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 577, 1154, 2308, 2885, 4616, 5770, 9232, 11423, 11540, 18464, 22846, 23080, 36928, 45692, 46160, 57115, 91384, 92320, 114230, 182768, 184640, 228460, 365536, 456920, 731072, 913840, 1827680, 3655360, 6591071, 13182142, 26364284, 32955355, 52728568, 65910710, 105457136, 131821420, 210914272, 263642840, 421828544, 527285680, 1054571360, 2109142720]

約数ペア:

[(1, 2109142720), (2, 1054571360), (4, 527285680), (5, 421828544), (8, 263642840), (10, 210914272), (16, 131821420), (20, 105457136), (32, 65910710), (40, 52728568), (64, 32955355), (80, 26364284), (160, 13182142), (320, 6591071), (577, 3655360), (1154, 1827680), (2308, 913840), (2885, 731072), (4616, 456920), (5770, 365536), (9232, 228460), (11423, 184640), (11540, 182768), (18464, 114230), (22846, 92320), (23080, 91384), (36928, 57115), (45692, 46160)]