2057505860

素因数分解:

$2^2\times 5^1\times {\mathrm{2693}}^1\times {\mathrm{38201}}^1$

素因数の和:40903

約数の個数: 24

約数和(自身を含む): 4322479896

約数和(自身を除く): 2264974036

約数列:

[1, 2, 4, 5, 10, 20, 2693, 5386, 10772, 13465, 26930, 38201, 53860, 76402, 152804, 191005, 382010, 764020, 102875293, 205750586, 411501172, 514376465, 1028752930, 2057505860]

約数ペア:

[(1, 2057505860), (2, 1028752930), (4, 514376465), (5, 411501172), (10, 205750586), (20, 102875293), (2693, 764020), (5386, 382010), (10772, 191005), (13465, 152804), (26930, 76402), (38201, 53860)]