201302260

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{64109}}^1$

素因数の和:64275

約数の個数: 24

約数和(自身を含む): 425433960

約数和(自身を除く): 224131700

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 64109, 128218, 256436, 320545, 641090, 1282180, 10065113, 20130226, 40260452, 50325565, 100651130, 201302260]

約数ペア:

[(1, 201302260), (2, 100651130), (4, 50325565), (5, 40260452), (10, 20130226), (20, 10065113), (157, 1282180), (314, 641090), (628, 320545), (785, 256436), (1570, 128218), (3140, 64109)]