12030020

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{7247}}^1$

素因数の和:7339

約数の個数: 24

約数和(自身を含む): 25570944

約数和(自身を除く): 13540924

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 7247, 14494, 28988, 36235, 72470, 144940, 601501, 1203002, 2406004, 3007505, 6015010, 12030020]

約数ペア:

[(1, 12030020), (2, 6015010), (4, 3007505), (5, 2406004), (10, 1203002), (20, 601501), (83, 144940), (166, 72470), (332, 36235), (415, 28988), (830, 14494), (1660, 7247)]