20072650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{30881}}^1$

素因数の和:30906

約数の個数: 24

約数和(自身を含む): 40208364

約数和(自身を除く): 20135714

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 30881, 61762, 154405, 308810, 401453, 772025, 802906, 1544050, 2007265, 4014530, 10036325, 20072650]

約数ペア:

[(1, 20072650), (2, 10036325), (5, 4014530), (10, 2007265), (13, 1544050), (25, 802906), (26, 772025), (50, 401453), (65, 308810), (130, 154405), (325, 61762), (650, 30881)]