11303240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21737}}^1$

素因数の和:21761

約数の個数: 32

約数和(自身を含む): 27389880

約数和(自身を除く): 16086640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 21737, 43474, 86948, 108685, 173896, 217370, 282581, 434740, 565162, 869480, 1130324, 1412905, 2260648, 2825810, 5651620, 11303240]

約数ペア:

[(1, 11303240), (2, 5651620), (4, 2825810), (5, 2260648), (8, 1412905), (10, 1130324), (13, 869480), (20, 565162), (26, 434740), (40, 282581), (52, 217370), (65, 173896), (104, 108685), (130, 86948), (260, 43474), (520, 21737)]