102007640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{364313}}^1$

素因数の和:364331

約数の個数: 32

約数和(自身を含む): 262306080

約数和(自身を除く): 160298440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 364313, 728626, 1457252, 1821565, 2550191, 2914504, 3643130, 5100382, 7286260, 10200764, 12750955, 14572520, 20401528, 25501910, 51003820, 102007640]

約数ペア:

[(1, 102007640), (2, 51003820), (4, 25501910), (5, 20401528), (7, 14572520), (8, 12750955), (10, 10200764), (14, 7286260), (20, 5100382), (28, 3643130), (35, 2914504), (40, 2550191), (56, 1821565), (70, 1457252), (140, 728626), (280, 364313)]