20664030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8719}}^1$

素因数の和:8808

約数の個数: 32

約数和(自身を含む): 50227200

約数和(自身を除く): 29563170

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 1185, 2370, 8719, 17438, 26157, 43595, 52314, 87190, 130785, 261570, 688801, 1377602, 2066403, 3444005, 4132806, 6888010, 10332015, 20664030]

約数ペア:

[(1, 20664030), (2, 10332015), (3, 6888010), (5, 4132806), (6, 3444005), (10, 2066403), (15, 1377602), (30, 688801), (79, 261570), (158, 130785), (237, 87190), (395, 52314), (474, 43595), (790, 26157), (1185, 17438), (2370, 8719)]