1206420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{20107}}^1$

素因数の和:20119

約数の個数: 24

約数和(自身を含む): 3378144

約数和(自身を除く): 2171724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 20107, 40214, 60321, 80428, 100535, 120642, 201070, 241284, 301605, 402140, 603210, 1206420]

約数ペア:

[(1, 1206420), (2, 603210), (3, 402140), (4, 301605), (5, 241284), (6, 201070), (10, 120642), (12, 100535), (15, 80428), (20, 60321), (30, 40214), (60, 20107)]