21938520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{182821}}^1$

素因数の和:182835

約数の個数: 32

約数和(自身を含む): 65815920

約数和(自身を除く): 43877400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 182821, 365642, 548463, 731284, 914105, 1096926, 1462568, 1828210, 2193852, 2742315, 3656420, 4387704, 5484630, 7312840, 10969260, 21938520]

約数ペア:

[(1, 21938520), (2, 10969260), (3, 7312840), (4, 5484630), (5, 4387704), (6, 3656420), (8, 2742315), (10, 2193852), (12, 1828210), (15, 1462568), (20, 1096926), (24, 914105), (30, 731284), (40, 548463), (60, 365642), (120, 182821)]