2170802720

素因数分解:

$2^5\times 5^1\times {\mathrm{2141}}^1\times {\mathrm{6337}}^1$

素因数の和:8493

約数の個数: 48

約数和(自身を含む): 5131726488

約数和(自身を除く): 2960923768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2141, 4282, 6337, 8564, 10705, 12674, 17128, 21410, 25348, 31685, 34256, 42820, 50696, 63370, 68512, 85640, 101392, 126740, 171280, 202784, 253480, 342560, 506960, 1013920, 13567517, 27135034, 54270068, 67837585, 108540136, 135675170, 217080272, 271350340, 434160544, 542700680, 1085401360, 2170802720]

約数ペア:

[(1, 2170802720), (2, 1085401360), (4, 542700680), (5, 434160544), (8, 271350340), (10, 217080272), (16, 135675170), (20, 108540136), (32, 67837585), (40, 54270068), (80, 27135034), (160, 13567517), (2141, 1013920), (4282, 506960), (6337, 342560), (8564, 253480), (10705, 202784), (12674, 171280), (17128, 126740), (21410, 101392), (25348, 85640), (31685, 68512), (34256, 63370), (42820, 50696)]