20844360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{57901}}^1$

素因数の和:57918

約数の個数: 48

約数和(自身を含む): 67745340

約数和(自身を除く): 46900980

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 57901, 115802, 173703, 231604, 289505, 347406, 463208, 521109, 579010, 694812, 868515, 1042218, 1158020, 1389624, 1737030, 2084436, 2316040, 2605545, 3474060, 4168872, 5211090, 6948120, 10422180, 20844360]

約数ペア:

[(1, 20844360), (2, 10422180), (3, 6948120), (4, 5211090), (5, 4168872), (6, 3474060), (8, 2605545), (9, 2316040), (10, 2084436), (12, 1737030), (15, 1389624), (18, 1158020), (20, 1042218), (24, 868515), (30, 694812), (36, 579010), (40, 521109), (45, 463208), (60, 347406), (72, 289505), (90, 231604), (120, 173703), (180, 115802), (360, 57901)]