14028980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{100207}}^1$

素因数の和:100223

約数の個数: 24

約数和(自身を含む): 33669888

約数和(自身を除く): 19640908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 100207, 200414, 400828, 501035, 701449, 1002070, 1402898, 2004140, 2805796, 3507245, 7014490, 14028980]

約数ペア:

[(1, 14028980), (2, 7014490), (4, 3507245), (5, 2805796), (7, 2004140), (10, 1402898), (14, 1002070), (20, 701449), (28, 501035), (35, 400828), (70, 200414), (140, 100207)]