4197560

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1039}}^1$

素因数の和:1151

約数の個数: 32

約数和(自身を含む): 9547200

約数和(自身を除く): 5349640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 1039, 2020, 2078, 4040, 4156, 5195, 8312, 10390, 20780, 41560, 104939, 209878, 419756, 524695, 839512, 1049390, 2098780, 4197560]

約数ペア:

[(1, 4197560), (2, 2098780), (4, 1049390), (5, 839512), (8, 524695), (10, 419756), (20, 209878), (40, 104939), (101, 41560), (202, 20780), (404, 10390), (505, 8312), (808, 5195), (1010, 4156), (1039, 4040), (2020, 2078)]