210814180

素因数分解:

$2^2\times 5^1\times {\mathrm{983}}^1\times {\mathrm{10723}}^1$

素因数の和:11715

約数の個数: 24

約数和(自身を含む): 443201472

約数和(自身を除く): 232387292

約数列:

[1, 2, 4, 5, 10, 20, 983, 1966, 3932, 4915, 9830, 10723, 19660, 21446, 42892, 53615, 107230, 214460, 10540709, 21081418, 42162836, 52703545, 105407090, 210814180]

約数ペア:

[(1, 210814180), (2, 105407090), (4, 52703545), (5, 42162836), (10, 21081418), (20, 10540709), (983, 214460), (1966, 107230), (3932, 53615), (4915, 42892), (9830, 21446), (10723, 19660)]