20020160

素因数分解:

$2^6\times 5^1\times {\mathrm{62563}}^1$

素因数の和:62580

約数の個数: 28

約数和(自身を含む): 47673768

約数和(自身を除く): 27653608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 62563, 125126, 250252, 312815, 500504, 625630, 1001008, 1251260, 2002016, 2502520, 4004032, 5005040, 10010080, 20020160]

約数ペア:

[(1, 20020160), (2, 10010080), (4, 5005040), (5, 4004032), (8, 2502520), (10, 2002016), (16, 1251260), (20, 1001008), (32, 625630), (40, 500504), (64, 312815), (80, 250252), (160, 125126), (320, 62563)]