20764680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173039}}^1$

素因数の和:173053

約数の個数: 32

約数和(自身を含む): 62294400

約数和(自身を除く): 41529720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173039, 346078, 519117, 692156, 865195, 1038234, 1384312, 1730390, 2076468, 2595585, 3460780, 4152936, 5191170, 6921560, 10382340, 20764680]

約数ペア:

[(1, 20764680), (2, 10382340), (3, 6921560), (4, 5191170), (5, 4152936), (6, 3460780), (8, 2595585), (10, 2076468), (12, 1730390), (15, 1384312), (20, 1038234), (24, 865195), (30, 692156), (40, 519117), (60, 346078), (120, 173039)]