39654220

素因数分解:

$2^2\times 5^1\times {\mathrm{983}}^1\times {\mathrm{2017}}^1$

素因数の和:3009

約数の個数: 24

約数和(自身を含む): 83399904

約数和(自身を除く): 43745684

約数列:

[1, 2, 4, 5, 10, 20, 983, 1966, 2017, 3932, 4034, 4915, 8068, 9830, 10085, 19660, 20170, 40340, 1982711, 3965422, 7930844, 9913555, 19827110, 39654220]

約数ペア:

[(1, 39654220), (2, 19827110), (4, 9913555), (5, 7930844), (10, 3965422), (20, 1982711), (983, 40340), (1966, 20170), (2017, 19660), (3932, 10085), (4034, 9830), (4915, 8068)]