20372280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{169769}}^1$

素因数の和:169783

約数の個数: 32

約数和(自身を含む): 61117200

約数和(自身を除く): 40744920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 169769, 339538, 509307, 679076, 848845, 1018614, 1358152, 1697690, 2037228, 2546535, 3395380, 4074456, 5093070, 6790760, 10186140, 20372280]

約数ペア:

[(1, 20372280), (2, 10186140), (3, 6790760), (4, 5093070), (5, 4074456), (6, 3395380), (8, 2546535), (10, 2037228), (12, 1697690), (15, 1358152), (20, 1018614), (24, 848845), (30, 679076), (40, 509307), (60, 339538), (120, 169769)]