20141258140

素因数分解:

$2^2\times 5^1\times {\mathrm{39251}}^1\times {\mathrm{25657}}^1$

素因数の和:64917

約数の個数: 24

約数和(自身を含む): 42299368272

約数和(自身を除く): 22158110132

約数列:

[1, 2, 4, 5, 10, 20, 25657, 39251, 51314, 78502, 102628, 128285, 157004, 196255, 256570, 392510, 513140, 785020, 1007062907, 2014125814, 4028251628, 5035314535, 10070629070, 20141258140]

約数ペア:

[(1, 20141258140), (2, 10070629070), (4, 5035314535), (5, 4028251628), (10, 2014125814), (20, 1007062907), (25657, 785020), (39251, 513140), (51314, 392510), (78502, 256570), (102628, 196255), (128285, 157004)]