10101980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1223}}^1$

素因数の和:1298

約数の個数: 48

約数和(自身を含む): 24675840

約数和(自身を除く): 14573860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1223, 1652, 2065, 2446, 4130, 4892, 6115, 8260, 8561, 12230, 17122, 24460, 34244, 42805, 72157, 85610, 144314, 171220, 288628, 360785, 505099, 721570, 1010198, 1443140, 2020396, 2525495, 5050990, 10101980]

約数ペア:

[(1, 10101980), (2, 5050990), (4, 2525495), (5, 2020396), (7, 1443140), (10, 1010198), (14, 721570), (20, 505099), (28, 360785), (35, 288628), (59, 171220), (70, 144314), (118, 85610), (140, 72157), (236, 42805), (295, 34244), (413, 24460), (590, 17122), (826, 12230), (1180, 8561), (1223, 8260), (1652, 6115), (2065, 4892), (2446, 4130)]