2480702980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{165601}}^1$

素因数の和:165724

約数の個数: 48

約数和(自身を含む): 6009365376

約数和(自身を除く): 3528662396

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 1070, 1498, 2140, 2996, 3745, 7490, 14980, 165601, 331202, 662404, 828005, 1159207, 1656010, 2318414, 3312020, 4636828, 5796035, 11592070, 17719307, 23184140, 35438614, 70877228, 88596535, 124035149, 177193070, 248070298, 354386140, 496140596, 620175745, 1240351490, 2480702980]

約数ペア:

[(1, 2480702980), (2, 1240351490), (4, 620175745), (5, 496140596), (7, 354386140), (10, 248070298), (14, 177193070), (20, 124035149), (28, 88596535), (35, 70877228), (70, 35438614), (107, 23184140), (140, 17719307), (214, 11592070), (428, 5796035), (535, 4636828), (749, 3312020), (1070, 2318414), (1498, 1656010), (2140, 1159207), (2996, 828005), (3745, 662404), (7490, 331202), (14980, 165601)]