42130120

素因数分解:

$2^3\times 5^1\times {\mathrm{857}}^1\times {\mathrm{1229}}^1$

素因数の和:2097

約数の個数: 32

約数和(自身を含む): 94980600

約数和(自身を除く): 52850480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 857, 1229, 1714, 2458, 3428, 4285, 4916, 6145, 6856, 8570, 9832, 12290, 17140, 24580, 34280, 49160, 1053253, 2106506, 4213012, 5266265, 8426024, 10532530, 21065060, 42130120]

約数ペア:

[(1, 42130120), (2, 21065060), (4, 10532530), (5, 8426024), (8, 5266265), (10, 4213012), (20, 2106506), (40, 1053253), (857, 49160), (1229, 34280), (1714, 24580), (2458, 17140), (3428, 12290), (4285, 9832), (4916, 8570), (6145, 6856)]