3978620

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{601}}^1$

素因数の和:941

約数の個数: 24

約数和(自身を含む): 8394288

約数和(自身を除く): 4415668

約数列:

[1, 2, 4, 5, 10, 20, 331, 601, 662, 1202, 1324, 1655, 2404, 3005, 3310, 6010, 6620, 12020, 198931, 397862, 795724, 994655, 1989310, 3978620]

約数ペア:

[(1, 3978620), (2, 1989310), (4, 994655), (5, 795724), (10, 397862), (20, 198931), (331, 12020), (601, 6620), (662, 6010), (1202, 3310), (1324, 3005), (1655, 2404)]