12644040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{105367}}^1$

素因数の和:105381

約数の個数: 32

約数和(自身を含む): 37932480

約数和(自身を除く): 25288440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 105367, 210734, 316101, 421468, 526835, 632202, 842936, 1053670, 1264404, 1580505, 2107340, 2528808, 3161010, 4214680, 6322020, 12644040]

約数ペア:

[(1, 12644040), (2, 6322020), (3, 4214680), (4, 3161010), (5, 2528808), (6, 2107340), (8, 1580505), (10, 1264404), (12, 1053670), (15, 842936), (20, 632202), (24, 526835), (30, 421468), (40, 316101), (60, 210734), (120, 105367)]