20208450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{199}}^1\times {\mathrm{677}}^1$

素因数の和:891

約数の個数: 48

約数和(自身を含む): 50443200

約数和(自身を除く): 30234750

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 199, 398, 597, 677, 995, 1194, 1354, 1990, 2031, 2985, 3385, 4062, 4975, 5970, 6770, 9950, 10155, 14925, 16925, 20310, 29850, 33850, 50775, 101550, 134723, 269446, 404169, 673615, 808338, 1347230, 2020845, 3368075, 4041690, 6736150, 10104225, 20208450]

約数ペア:

[(1, 20208450), (2, 10104225), (3, 6736150), (5, 4041690), (6, 3368075), (10, 2020845), (15, 1347230), (25, 808338), (30, 673615), (50, 404169), (75, 269446), (150, 134723), (199, 101550), (398, 50775), (597, 33850), (677, 29850), (995, 20310), (1194, 16925), (1354, 14925), (1990, 10155), (2031, 9950), (2985, 6770), (3385, 5970), (4062, 4975)]