20172715240

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{13630213}}^1$

素因数の和:13630261

約数の個数: 32

約数和(自身を含む): 46615331880

約数和(自身を除く): 26442616640

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 13630213, 27260426, 54520852, 68151065, 109041704, 136302130, 272604260, 504317881, 545208520, 1008635762, 2017271524, 2521589405, 4034543048, 5043178810, 10086357620, 20172715240]

約数ペア:

[(1, 20172715240), (2, 10086357620), (4, 5043178810), (5, 4034543048), (8, 2521589405), (10, 2017271524), (20, 1008635762), (37, 545208520), (40, 504317881), (74, 272604260), (148, 136302130), (185, 109041704), (296, 68151065), (370, 54520852), (740, 27260426), (1480, 13630213)]