20030900

素因数分解:

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

素因数の和:920

約数の個数: 36

約数和(自身を含む): 43663872

約数和(自身を除く): 23632972

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 383, 523, 766, 1046, 1532, 1915, 2092, 2615, 3830, 5230, 7660, 9575, 10460, 13075, 19150, 26150, 38300, 52300, 200309, 400618, 801236, 1001545, 2003090, 4006180, 5007725, 10015450, 20030900]

約数ペア:

[(1, 20030900), (2, 10015450), (4, 5007725), (5, 4006180), (10, 2003090), (20, 1001545), (25, 801236), (50, 400618), (100, 200309), (383, 52300), (523, 38300), (766, 26150), (1046, 19150), (1532, 13075), (1915, 10460), (2092, 9575), (2615, 7660), (3830, 5230)]