2518360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 6350400

約数和(自身を除く): 3832040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 167, 232, 260, 290, 334, 377, 520, 580, 668, 754, 835, 1160, 1336, 1508, 1670, 1885, 2171, 3016, 3340, 3770, 4342, 4843, 6680, 7540, 8684, 9686, 10855, 15080, 17368, 19372, 21710, 24215, 38744, 43420, 48430, 62959, 86840, 96860, 125918, 193720, 251836, 314795, 503672, 629590, 1259180, 2518360]

約数ペア:

[(1, 2518360), (2, 1259180), (4, 629590), (5, 503672), (8, 314795), (10, 251836), (13, 193720), (20, 125918), (26, 96860), (29, 86840), (40, 62959), (52, 48430), (58, 43420), (65, 38744), (104, 24215), (116, 21710), (130, 19372), (145, 17368), (167, 15080), (232, 10855), (260, 9686), (290, 8684), (334, 7540), (377, 6680), (520, 4843), (580, 4342), (668, 3770), (754, 3340), (835, 3016), (1160, 2171), (1336, 1885), (1508, 1670)]