12743282620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{823}}^1\times {\mathrm{45541}}^1$

素因数の和:46390

約数の個数: 48

約数和(自身を含む): 28370115648

約数和(自身を除く): 15626833028

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 823, 1646, 3292, 4115, 8230, 13991, 16460, 27982, 45541, 55964, 69955, 91082, 139910, 182164, 227705, 279820, 455410, 774197, 910820, 1548394, 3096788, 3870985, 7741970, 15483940, 37480243, 74960486, 149920972, 187401215, 374802430, 637164131, 749604860, 1274328262, 2548656524, 3185820655, 6371641310, 12743282620]

約数ペア:

[(1, 12743282620), (2, 6371641310), (4, 3185820655), (5, 2548656524), (10, 1274328262), (17, 749604860), (20, 637164131), (34, 374802430), (68, 187401215), (85, 149920972), (170, 74960486), (340, 37480243), (823, 15483940), (1646, 7741970), (3292, 3870985), (4115, 3096788), (8230, 1548394), (13991, 910820), (16460, 774197), (27982, 455410), (45541, 279820), (55964, 227705), (69955, 182164), (91082, 139910)]