4006180

素因数分解:

$2^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{523}}^1$

素因数の和:915

約数の個数: 24

約数和(自身を含む): 8451072

約数和(自身を除く): 4444892

約数列:

[1, 2, 4, 5, 10, 20, 383, 523, 766, 1046, 1532, 1915, 2092, 2615, 3830, 5230, 7660, 10460, 200309, 400618, 801236, 1001545, 2003090, 4006180]

約数ペア:

[(1, 4006180), (2, 2003090), (4, 1001545), (5, 801236), (10, 400618), (20, 200309), (383, 10460), (523, 7660), (766, 5230), (1046, 3830), (1532, 2615), (1915, 2092)]