20120221210

素因数分解:

$2^1\times 5^1\times {\mathrm{14983}}^1\times {\mathrm{134287}}^1$

素因数の和:149277

約数の個数: 16

約数和(自身を含む): 36219085056

約数和(自身を除く): 16098863846

約数列:

[1, 2, 5, 10, 14983, 29966, 74915, 134287, 149830, 268574, 671435, 1342870, 2012022121, 4024044242, 10060110605, 20120221210]

約数ペア:

[(1, 20120221210), (2, 10060110605), (5, 4024044242), (10, 2012022121), (14983, 1342870), (29966, 671435), (74915, 268574), (134287, 149830)]