12371660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4651}}^1$

素因数の和:4686

約数の個数: 48

約数和(自身を含む): 31261440

約数和(自身を除く): 18889780

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 4651, 9302, 18604, 23255, 32557, 46510, 65114, 88369, 93020, 130228, 162785, 176738, 325570, 353476, 441845, 618583, 651140, 883690, 1237166, 1767380, 2474332, 3092915, 6185830, 12371660]

約数ペア:

[(1, 12371660), (2, 6185830), (4, 3092915), (5, 2474332), (7, 1767380), (10, 1237166), (14, 883690), (19, 651140), (20, 618583), (28, 441845), (35, 353476), (38, 325570), (70, 176738), (76, 162785), (95, 130228), (133, 93020), (140, 88369), (190, 65114), (266, 46510), (380, 32557), (532, 23255), (665, 18604), (1330, 9302), (2660, 4651)]