20157067230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1291}}^1\times {\mathrm{520451}}^1$

素因数の和:521752

約数の個数: 32

約数和(自身を含む): 48414526848

約数和(自身を除く): 28257459618

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1291, 2582, 3873, 6455, 7746, 12910, 19365, 38730, 520451, 1040902, 1561353, 2602255, 3122706, 5204510, 7806765, 15613530, 671902241, 1343804482, 2015706723, 3359511205, 4031413446, 6719022410, 10078533615, 20157067230]

約数ペア:

[(1, 20157067230), (2, 10078533615), (3, 6719022410), (5, 4031413446), (6, 3359511205), (10, 2015706723), (15, 1343804482), (30, 671902241), (1291, 15613530), (2582, 7806765), (3873, 5204510), (6455, 3122706), (7746, 2602255), (12910, 1561353), (19365, 1040902), (38730, 520451)]