20120482000

素因数分解:

$2^4\times 5^3\times {\mathrm{233}}^1\times {\mathrm{43177}}^1$

素因数の和:43433

約数の個数: 80

約数和(自身を含む): 48861261072

約数和(自身を除く): 28740779072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 233, 250, 400, 466, 500, 932, 1000, 1165, 1864, 2000, 2330, 3728, 4660, 5825, 9320, 11650, 18640, 23300, 29125, 43177, 46600, 58250, 86354, 93200, 116500, 172708, 215885, 233000, 345416, 431770, 466000, 690832, 863540, 1079425, 1727080, 2158850, 3454160, 4317700, 5397125, 8635400, 10060241, 10794250, 17270800, 20120482, 21588500, 40240964, 43177000, 50301205, 80481928, 86354000, 100602410, 160963856, 201204820, 251506025, 402409640, 503012050, 804819280, 1006024100, 1257530125, 2012048200, 2515060250, 4024096400, 5030120500, 10060241000, 20120482000]

約数ペア:

[(1, 20120482000), (2, 10060241000), (4, 5030120500), (5, 4024096400), (8, 2515060250), (10, 2012048200), (16, 1257530125), (20, 1006024100), (25, 804819280), (40, 503012050), (50, 402409640), (80, 251506025), (100, 201204820), (125, 160963856), (200, 100602410), (233, 86354000), (250, 80481928), (400, 50301205), (466, 43177000), (500, 40240964), (932, 21588500), (1000, 20120482), (1165, 17270800), (1864, 10794250), (2000, 10060241), (2330, 8635400), (3728, 5397125), (4660, 4317700), (5825, 3454160), (9320, 2158850), (11650, 1727080), (18640, 1079425), (23300, 863540), (29125, 690832), (43177, 466000), (46600, 431770), (58250, 345416), (86354, 233000), (93200, 215885), (116500, 172708)]