11956484620

素因数分解:

$2^2\times 5^1\times {\mathrm{829}}^1\times {\mathrm{721139}}^1$

素因数の和:721977

約数の個数: 24

約数和(自身を含む): 25138940400

約数和(自身を除く): 13182455780

約数列:

[1, 2, 4, 5, 10, 20, 829, 1658, 3316, 4145, 8290, 16580, 721139, 1442278, 2884556, 3605695, 7211390, 14422780, 597824231, 1195648462, 2391296924, 2989121155, 5978242310, 11956484620]

約数ペア:

[(1, 11956484620), (2, 5978242310), (4, 2989121155), (5, 2391296924), (10, 1195648462), (20, 597824231), (829, 14422780), (1658, 7211390), (3316, 3605695), (4145, 2884556), (8290, 1442278), (16580, 721139)]