201635186260

素因数分解:

$2^2\times 5^1\times {\mathrm{821}}^1\times {\mathrm{12279853}}^1$

素因数の和:12280683

約数の個数: 24

約数和(自身を含む): 423949679496

約数和(自身を除く): 222314493236

約数列:

[1, 2, 4, 5, 10, 20, 821, 1642, 3284, 4105, 8210, 16420, 12279853, 24559706, 49119412, 61399265, 122798530, 245597060, 10081759313, 20163518626, 40327037252, 50408796565, 100817593130, 201635186260]

約数ペア:

[(1, 201635186260), (2, 100817593130), (4, 50408796565), (5, 40327037252), (10, 20163518626), (20, 10081759313), (821, 245597060), (1642, 122798530), (3284, 61399265), (4105, 49119412), (8210, 24559706), (16420, 12279853)]