38863340

素因数分解:

$2^2\times 5^1\times {\mathrm{953}}^1\times {\mathrm{2039}}^1$

素因数の和:3001

約数の個数: 24

約数和(自身を含む): 81738720

約数和(自身を除く): 42875380

約数列:

[1, 2, 4, 5, 10, 20, 953, 1906, 2039, 3812, 4078, 4765, 8156, 9530, 10195, 19060, 20390, 40780, 1943167, 3886334, 7772668, 9715835, 19431670, 38863340]

約数ペア:

[(1, 38863340), (2, 19431670), (4, 9715835), (5, 7772668), (10, 3886334), (20, 1943167), (953, 40780), (1906, 20390), (2039, 19060), (3812, 10195), (4078, 9530), (4765, 8156)]