1385022460

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{672341}}^1$

素因数の和:672453

約数の個数: 24

約数和(自身を含む): 2936789856

約数和(自身を除く): 1551767396

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 672341, 1344682, 2689364, 3361705, 6723410, 13446820, 69251123, 138502246, 277004492, 346255615, 692511230, 1385022460]

約数ペア:

[(1, 1385022460), (2, 692511230), (4, 346255615), (5, 277004492), (10, 138502246), (20, 69251123), (103, 13446820), (206, 6723410), (412, 3361705), (515, 2689364), (1030, 1344682), (2060, 672341)]