204517020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83137}}^1$

素因数の和:83190

約数の個数: 48

約数和(自身を含む): 586621728

約数和(自身を除く): 382104708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 83137, 166274, 249411, 332548, 415685, 498822, 831370, 997644, 1247055, 1662740, 2494110, 3408617, 4988220, 6817234, 10225851, 13634468, 17043085, 20451702, 34086170, 40903404, 51129255, 68172340, 102258510, 204517020]

約数ペア:

[(1, 204517020), (2, 102258510), (3, 68172340), (4, 51129255), (5, 40903404), (6, 34086170), (10, 20451702), (12, 17043085), (15, 13634468), (20, 10225851), (30, 6817234), (41, 4988220), (60, 3408617), (82, 2494110), (123, 1662740), (164, 1247055), (205, 997644), (246, 831370), (410, 498822), (492, 415685), (615, 332548), (820, 249411), (1230, 166274), (2460, 83137)]