200417540

素因数分解:

$2^2\times 5^1\times {\mathrm{2789}}^1\times {\mathrm{3593}}^1$

素因数の和:6391

約数の個数: 24

約数和(自身を含む): 421144920

約数和(自身を除く): 220727380

約数列:

[1, 2, 4, 5, 10, 20, 2789, 3593, 5578, 7186, 11156, 13945, 14372, 17965, 27890, 35930, 55780, 71860, 10020877, 20041754, 40083508, 50104385, 100208770, 200417540]

約数ペア:

[(1, 200417540), (2, 100208770), (4, 50104385), (5, 40083508), (10, 20041754), (20, 10020877), (2789, 71860), (3593, 55780), (5578, 35930), (7186, 27890), (11156, 17965), (13945, 14372)]