20834200

素因数分解:

$2^3\times 5^2\times {\mathrm{73}}^1\times {\mathrm{1427}}^1$

素因数の和:1516

約数の個数: 48

約数和(自身を含む): 49137480

約数和(自身を除く): 28303280

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 73, 100, 146, 200, 292, 365, 584, 730, 1427, 1460, 1825, 2854, 2920, 3650, 5708, 7135, 7300, 11416, 14270, 14600, 28540, 35675, 57080, 71350, 104171, 142700, 208342, 285400, 416684, 520855, 833368, 1041710, 2083420, 2604275, 4166840, 5208550, 10417100, 20834200]

約数ペア:

[(1, 20834200), (2, 10417100), (4, 5208550), (5, 4166840), (8, 2604275), (10, 2083420), (20, 1041710), (25, 833368), (40, 520855), (50, 416684), (73, 285400), (100, 208342), (146, 142700), (200, 104171), (292, 71350), (365, 57080), (584, 35675), (730, 28540), (1427, 14600), (1460, 14270), (1825, 11416), (2854, 7300), (2920, 7135), (3650, 5708)]