3391640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{12113}}^1$

素因数の和:12131

約数の個数: 32

約数和(自身を含む): 8722080

約数和(自身を除く): 5330440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 12113, 24226, 48452, 60565, 84791, 96904, 121130, 169582, 242260, 339164, 423955, 484520, 678328, 847910, 1695820, 3391640]

約数ペア:

[(1, 3391640), (2, 1695820), (4, 847910), (5, 678328), (7, 484520), (8, 423955), (10, 339164), (14, 242260), (20, 169582), (28, 121130), (35, 96904), (40, 84791), (56, 60565), (70, 48452), (140, 24226), (280, 12113)]