13307005640

素因数分解:

$2^3\times 5^1\times {\mathrm{3361}}^1\times {\mathrm{98981}}^1$

素因数の和:102353

約数の個数: 32

約数和(自身を含む): 29949973560

約数和(自身を除く): 16642967920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3361, 6722, 13444, 16805, 26888, 33610, 67220, 98981, 134440, 197962, 395924, 494905, 791848, 989810, 1979620, 3959240, 332675141, 665350282, 1330700564, 1663375705, 2661401128, 3326751410, 6653502820, 13307005640]

約数ペア:

[(1, 13307005640), (2, 6653502820), (4, 3326751410), (5, 2661401128), (8, 1663375705), (10, 1330700564), (20, 665350282), (40, 332675141), (3361, 3959240), (6722, 1979620), (13444, 989810), (16805, 791848), (26888, 494905), (33610, 395924), (67220, 197962), (98981, 134440)]