20176140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2063}}^1$

素因数の和:2238

約数の個数: 48

約数和(自身を含む): 56867328

約数和(自身を除く): 36691188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1630, 1956, 2063, 2445, 3260, 4126, 4890, 6189, 8252, 9780, 10315, 12378, 20630, 24756, 30945, 41260, 61890, 123780, 336269, 672538, 1008807, 1345076, 1681345, 2017614, 3362690, 4035228, 5044035, 6725380, 10088070, 20176140]

約数ペア:

[(1, 20176140), (2, 10088070), (3, 6725380), (4, 5044035), (5, 4035228), (6, 3362690), (10, 2017614), (12, 1681345), (15, 1345076), (20, 1008807), (30, 672538), (60, 336269), (163, 123780), (326, 61890), (489, 41260), (652, 30945), (815, 24756), (978, 20630), (1630, 12378), (1956, 10315), (2063, 9780), (2445, 8252), (3260, 6189), (4126, 4890)]