20412410

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{719}}^1$

素因数の和:910

約数の個数: 32

約数和(自身を含む): 39191040

約数和(自身を除く): 18778630

約数列:

[1, 2, 5, 10, 17, 34, 85, 167, 170, 334, 719, 835, 1438, 1670, 2839, 3595, 5678, 7190, 12223, 14195, 24446, 28390, 61115, 120073, 122230, 240146, 600365, 1200730, 2041241, 4082482, 10206205, 20412410]

約数ペア:

[(1, 20412410), (2, 10206205), (5, 4082482), (10, 2041241), (17, 1200730), (34, 600365), (85, 240146), (167, 122230), (170, 120073), (334, 61115), (719, 28390), (835, 24446), (1438, 14195), (1670, 12223), (2839, 7190), (3595, 5678)]