157036010020

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{128718041}}^1$

素因数の和:128718111

約数の個数: 24

約数和(自身を含む): 335181781368

約数和(自身を除く): 178145771348

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 128718041, 257436082, 514872164, 643590205, 1287180410, 2574360820, 7851800501, 15703601002, 31407202004, 39259002505, 78518005010, 157036010020]

約数ペア:

[(1, 157036010020), (2, 78518005010), (4, 39259002505), (5, 31407202004), (10, 15703601002), (20, 7851800501), (61, 2574360820), (122, 1287180410), (244, 643590205), (305, 514872164), (610, 257436082), (1220, 128718041)]