20761140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1511}}^1$

素因数の和:1752

約数の個数: 48

約数和(自身を含む): 58423680

約数和(自身を除く): 37662540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 229, 458, 687, 916, 1145, 1374, 1511, 2290, 2748, 3022, 3435, 4533, 4580, 6044, 6870, 7555, 9066, 13740, 15110, 18132, 22665, 30220, 45330, 90660, 346019, 692038, 1038057, 1384076, 1730095, 2076114, 3460190, 4152228, 5190285, 6920380, 10380570, 20761140]

約数ペア:

[(1, 20761140), (2, 10380570), (3, 6920380), (4, 5190285), (5, 4152228), (6, 3460190), (10, 2076114), (12, 1730095), (15, 1384076), (20, 1038057), (30, 692038), (60, 346019), (229, 90660), (458, 45330), (687, 30220), (916, 22665), (1145, 18132), (1374, 15110), (1511, 13740), (2290, 9066), (2748, 7555), (3022, 6870), (3435, 6044), (4533, 4580)]