13060400

素因数分解:

$2^4\times 5^2\times {\mathrm{103}}^1\times {\mathrm{317}}^1$

素因数の和:438

約数の個数: 60

約数和(自身を含む): 31782192

約数和(自身を除く): 18721792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 103, 200, 206, 317, 400, 412, 515, 634, 824, 1030, 1268, 1585, 1648, 2060, 2536, 2575, 3170, 4120, 5072, 5150, 6340, 7925, 8240, 10300, 12680, 15850, 20600, 25360, 31700, 32651, 41200, 63400, 65302, 126800, 130604, 163255, 261208, 326510, 522416, 653020, 816275, 1306040, 1632550, 2612080, 3265100, 6530200, 13060400]

約数ペア:

[(1, 13060400), (2, 6530200), (4, 3265100), (5, 2612080), (8, 1632550), (10, 1306040), (16, 816275), (20, 653020), (25, 522416), (40, 326510), (50, 261208), (80, 163255), (100, 130604), (103, 126800), (200, 65302), (206, 63400), (317, 41200), (400, 32651), (412, 31700), (515, 25360), (634, 20600), (824, 15850), (1030, 12680), (1268, 10300), (1585, 8240), (1648, 7925), (2060, 6340), (2536, 5150), (2575, 5072), (3170, 4120)]