12603640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{45013}}^1$

素因数の和:45031

約数の個数: 32

約数和(自身を含む): 32410080

約数和(自身を除く): 19806440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 45013, 90026, 180052, 225065, 315091, 360104, 450130, 630182, 900260, 1260364, 1575455, 1800520, 2520728, 3150910, 6301820, 12603640]

約数ペア:

[(1, 12603640), (2, 6301820), (4, 3150910), (5, 2520728), (7, 1800520), (8, 1575455), (10, 1260364), (14, 900260), (20, 630182), (28, 450130), (35, 360104), (40, 315091), (56, 225065), (70, 180052), (140, 90026), (280, 45013)]