3921055940

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2761307}}^1$

素因数の和:2761387

約数の個数: 24

約数和(自身を含む): 8350195392

約数和(自身を除く): 4429139452

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 2761307, 5522614, 11045228, 13806535, 27613070, 55226140, 196052797, 392105594, 784211188, 980263985, 1960527970, 3921055940]

約数ペア:

[(1, 3921055940), (2, 1960527970), (4, 980263985), (5, 784211188), (10, 392105594), (20, 196052797), (71, 55226140), (142, 27613070), (284, 13806535), (355, 11045228), (710, 5522614), (1420, 2761307)]