11988840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{99907}}^1$

素因数の和:99921

約数の個数: 32

約数和(自身を含む): 35966880

約数和(自身を除く): 23978040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 99907, 199814, 299721, 399628, 499535, 599442, 799256, 999070, 1198884, 1498605, 1998140, 2397768, 2997210, 3996280, 5994420, 11988840]

約数ペア:

[(1, 11988840), (2, 5994420), (3, 3996280), (4, 2997210), (5, 2397768), (6, 1998140), (8, 1498605), (10, 1198884), (12, 999070), (15, 799256), (20, 599442), (24, 499535), (30, 399628), (40, 299721), (60, 199814), (120, 99907)]