720242012

素因数分解:

$2^2\times 7^1\times {\mathrm{3067}}^1\times {\mathrm{8387}}^1$

素因数の和:11465

約数の個数: 24

約数和(自身を含む): 1441125504

約数和(自身を除く): 720883492

約数列:

[1, 2, 4, 7, 14, 28, 3067, 6134, 8387, 12268, 16774, 21469, 33548, 42938, 58709, 85876, 117418, 234836, 25722929, 51445858, 102891716, 180060503, 360121006, 720242012]

約数ペア:

[(1, 720242012), (2, 360121006), (4, 180060503), (7, 102891716), (14, 51445858), (28, 25722929), (3067, 234836), (6134, 117418), (8387, 85876), (12268, 58709), (16774, 42938), (21469, 33548)]