2030300

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:350

約数の個数: 36

約数和(自身を含む): 4478880

約数和(自身を除く): 2448580

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 257, 316, 395, 514, 790, 1028, 1285, 1580, 1975, 2570, 3950, 5140, 6425, 7900, 12850, 20303, 25700, 40606, 81212, 101515, 203030, 406060, 507575, 1015150, 2030300]

約数ペア:

[(1, 2030300), (2, 1015150), (4, 507575), (5, 406060), (10, 203030), (20, 101515), (25, 81212), (50, 40606), (79, 25700), (100, 20303), (158, 12850), (257, 7900), (316, 6425), (395, 5140), (514, 3950), (790, 2570), (1028, 1975), (1285, 1580)]