20151623240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2481727}}^1$

素因数の和:2481774

約数の個数: 64

約数和(自身を含む): 53605324800

約数和(自身を除く): 33453701560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 8120, 2481727, 4963454, 9926908, 12408635, 17372089, 19853816, 24817270, 34744178, 49634540, 69488356, 71970083, 86860445, 99269080, 138976712, 143940166, 173720890, 287880332, 347441780, 359850415, 503790581, 575760664, 694883560, 719700830, 1007581162, 1439401660, 2015162324, 2518952905, 2878803320, 4030324648, 5037905810, 10075811620, 20151623240]

約数ペア:

[(1, 20151623240), (2, 10075811620), (4, 5037905810), (5, 4030324648), (7, 2878803320), (8, 2518952905), (10, 2015162324), (14, 1439401660), (20, 1007581162), (28, 719700830), (29, 694883560), (35, 575760664), (40, 503790581), (56, 359850415), (58, 347441780), (70, 287880332), (116, 173720890), (140, 143940166), (145, 138976712), (203, 99269080), (232, 86860445), (280, 71970083), (290, 69488356), (406, 49634540), (580, 34744178), (812, 24817270), (1015, 19853816), (1160, 17372089), (1624, 12408635), (2030, 9926908), (4060, 4963454), (8120, 2481727)]