20037700

素因数分解:

$2^2\times 5^2\times {\mathrm{151}}^1\times {\mathrm{1327}}^1$

素因数の和:1492

約数の個数: 36

約数和(自身を含む): 43802752

約数和(自身を除く): 23765052

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 151, 302, 604, 755, 1327, 1510, 2654, 3020, 3775, 5308, 6635, 7550, 13270, 15100, 26540, 33175, 66350, 132700, 200377, 400754, 801508, 1001885, 2003770, 4007540, 5009425, 10018850, 20037700]

約数ペア:

[(1, 20037700), (2, 10018850), (4, 5009425), (5, 4007540), (10, 2003770), (20, 1001885), (25, 801508), (50, 400754), (100, 200377), (151, 132700), (302, 66350), (604, 33175), (755, 26540), (1327, 15100), (1510, 13270), (2654, 7550), (3020, 6635), (3775, 5308)]