2031140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2477}}^1$

素因数の和:2527

約数の個数: 24

約数和(自身を含む): 4371192

約数和(自身を除く): 2340052

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 2477, 4954, 9908, 12385, 24770, 49540, 101557, 203114, 406228, 507785, 1015570, 2031140]

約数ペア:

[(1, 2031140), (2, 1015570), (4, 507785), (5, 406228), (10, 203114), (20, 101557), (41, 49540), (82, 24770), (164, 12385), (205, 9908), (410, 4954), (820, 2477)]