2020403360

素因数分解:

$2^5\times 5^1\times {\mathrm{12627521}}^1$

素因数の和:12627536

約数の個数: 24

約数和(自身を含む): 4773203316

約数和(自身を除く): 2752799956

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 12627521, 25255042, 50510084, 63137605, 101020168, 126275210, 202040336, 252550420, 404080672, 505100840, 1010201680, 2020403360]

約数ペア:

[(1, 2020403360), (2, 1010201680), (4, 505100840), (5, 404080672), (8, 252550420), (10, 202040336), (16, 126275210), (20, 101020168), (32, 63137605), (40, 50510084), (80, 25255042), (160, 12627521)]