2110561660

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{251857}}^1$

素因数の和:252285

約数の個数: 24

約数和(自身を含む): 4442775120

約数和(自身を除く): 2332213460

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1676, 2095, 4190, 8380, 251857, 503714, 1007428, 1259285, 2518570, 5037140, 105528083, 211056166, 422112332, 527640415, 1055280830, 2110561660]

約数ペア:

[(1, 2110561660), (2, 1055280830), (4, 527640415), (5, 422112332), (10, 211056166), (20, 105528083), (419, 5037140), (838, 2518570), (1676, 1259285), (2095, 1007428), (4190, 503714), (8380, 251857)]