25222020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{420367}}^1$

素因数の和:420379

約数の個数: 24

約数和(自身を含む): 70621824

約数和(自身を除く): 45399804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 420367, 840734, 1261101, 1681468, 2101835, 2522202, 4203670, 5044404, 6305505, 8407340, 12611010, 25222020]

約数ペア:

[(1, 25222020), (2, 12611010), (3, 8407340), (4, 6305505), (5, 5044404), (6, 4203670), (10, 2522202), (12, 2101835), (15, 1681468), (20, 1261101), (30, 840734), (60, 420367)]