20180851210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12263}}^1\times {\mathrm{12659}}^1$

素因数の和:24942

約数の個数: 32

約数和(自身を含む): 39126084480

約数和(自身を除く): 18945233270

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 12263, 12659, 24526, 25318, 61315, 63295, 122630, 126590, 159419, 164567, 318838, 329134, 797095, 822835, 1594190, 1645670, 155237317, 310474634, 776186585, 1552373170, 2018085121, 4036170242, 10090425605, 20180851210]

約数ペア:

[(1, 20180851210), (2, 10090425605), (5, 4036170242), (10, 2018085121), (13, 1552373170), (26, 776186585), (65, 310474634), (130, 155237317), (12263, 1645670), (12659, 1594190), (24526, 822835), (25318, 797095), (61315, 329134), (63295, 318838), (122630, 164567), (126590, 159419)]