2048653360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{4679}}^1$

素因数の和:5126

約数の個数: 80

約数和(自身を含む): 5142795840

約数和(自身を除く): 3094142480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 421, 520, 842, 1040, 1684, 2105, 3368, 4210, 4679, 5473, 6736, 8420, 9358, 10946, 16840, 18716, 21892, 23395, 27365, 33680, 37432, 43784, 46790, 54730, 60827, 74864, 87568, 93580, 109460, 121654, 187160, 218920, 243308, 304135, 374320, 437840, 486616, 608270, 973232, 1216540, 1969859, 2433080, 3939718, 4866160, 7879436, 9849295, 15758872, 19698590, 25608167, 31517744, 39397180, 51216334, 78794360, 102432668, 128040835, 157588720, 204865336, 256081670, 409730672, 512163340, 1024326680, 2048653360]

約数ペア:

[(1, 2048653360), (2, 1024326680), (4, 512163340), (5, 409730672), (8, 256081670), (10, 204865336), (13, 157588720), (16, 128040835), (20, 102432668), (26, 78794360), (40, 51216334), (52, 39397180), (65, 31517744), (80, 25608167), (104, 19698590), (130, 15758872), (208, 9849295), (260, 7879436), (421, 4866160), (520, 3939718), (842, 2433080), (1040, 1969859), (1684, 1216540), (2105, 973232), (3368, 608270), (4210, 486616), (4679, 437840), (5473, 374320), (6736, 304135), (8420, 243308), (9358, 218920), (10946, 187160), (16840, 121654), (18716, 109460), (21892, 93580), (23395, 87568), (27365, 74864), (33680, 60827), (37432, 54730), (43784, 46790)]