20128015910

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1\times {\mathrm{148229}}^1$

素因数の和:148640

約数の個数: 32

約数和(自身を含む): 37311269760

約数和(自身を除く): 17183253850

約数列:

[1, 2, 5, 10, 37, 74, 185, 367, 370, 734, 1835, 3670, 13579, 27158, 67895, 135790, 148229, 296458, 741145, 1482290, 5484473, 10968946, 27422365, 54400043, 54844730, 108800086, 272000215, 544000430, 2012801591, 4025603182, 10064007955, 20128015910]

約数ペア:

[(1, 20128015910), (2, 10064007955), (5, 4025603182), (10, 2012801591), (37, 544000430), (74, 272000215), (185, 108800086), (367, 54844730), (370, 54400043), (734, 27422365), (1835, 10968946), (3670, 5484473), (13579, 1482290), (27158, 741145), (67895, 296458), (135790, 148229)]