20466840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{170557}}^1$

素因数の和:170571

約数の個数: 32

約数和(自身を含む): 61400880

約数和(自身を除く): 40934040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 170557, 341114, 511671, 682228, 852785, 1023342, 1364456, 1705570, 2046684, 2558355, 3411140, 4093368, 5116710, 6822280, 10233420, 20466840]

約数ペア:

[(1, 20466840), (2, 10233420), (3, 6822280), (4, 5116710), (5, 4093368), (6, 3411140), (8, 2558355), (10, 2046684), (12, 1705570), (15, 1364456), (20, 1023342), (24, 852785), (30, 682228), (40, 511671), (60, 341114), (120, 170557)]