2028031480

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1171}}^1\times {\mathrm{1493}}^1$

素因数の和:2704

約数の個数: 64

約数和(自身を含む): 4727613600

約数和(自身を除く): 2699582120

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 1171, 1493, 2342, 2986, 4684, 5855, 5972, 7465, 9368, 11710, 11944, 14930, 23420, 29860, 33959, 43297, 46840, 59720, 67918, 86594, 135836, 169795, 173188, 216485, 271672, 339590, 346376, 432970, 679180, 865940, 1358360, 1731880, 1748303, 3496606, 6993212, 8741515, 13986424, 17483030, 34966060, 50700787, 69932120, 101401574, 202803148, 253503935, 405606296, 507007870, 1014015740, 2028031480]

約数ペア:

[(1, 2028031480), (2, 1014015740), (4, 507007870), (5, 405606296), (8, 253503935), (10, 202803148), (20, 101401574), (29, 69932120), (40, 50700787), (58, 34966060), (116, 17483030), (145, 13986424), (232, 8741515), (290, 6993212), (580, 3496606), (1160, 1748303), (1171, 1731880), (1493, 1358360), (2342, 865940), (2986, 679180), (4684, 432970), (5855, 346376), (5972, 339590), (7465, 271672), (9368, 216485), (11710, 173188), (11944, 169795), (14930, 135836), (23420, 86594), (29860, 67918), (33959, 59720), (43297, 46840)]