1828120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{6529}}^1$

素因数の和:6547

約数の個数: 32

約数和(自身を含む): 4701600

約数和(自身を除く): 2873480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 6529, 13058, 26116, 32645, 45703, 52232, 65290, 91406, 130580, 182812, 228515, 261160, 365624, 457030, 914060, 1828120]

約数ペア:

[(1, 1828120), (2, 914060), (4, 457030), (5, 365624), (7, 261160), (8, 228515), (10, 182812), (14, 130580), (20, 91406), (28, 65290), (35, 52232), (40, 45703), (56, 32645), (70, 26116), (140, 13058), (280, 6529)]