20126901260

素因数分解:

$2^2\times 5^1\times {\mathrm{1163}}^1\times {\mathrm{865301}}^1$

素因数の和:866473

約数の個数: 24

約数和(自身を含む): 42302884176

約数和(自身を除く): 22175982916

約数列:

[1, 2, 4, 5, 10, 20, 1163, 2326, 4652, 5815, 11630, 23260, 865301, 1730602, 3461204, 4326505, 8653010, 17306020, 1006345063, 2012690126, 4025380252, 5031725315, 10063450630, 20126901260]

約数ペア:

[(1, 20126901260), (2, 10063450630), (4, 5031725315), (5, 4025380252), (10, 2012690126), (20, 1006345063), (1163, 17306020), (2326, 8653010), (4652, 4326505), (5815, 3461204), (11630, 1730602), (23260, 865301)]