201606760

素因数分解:

$2^3\times 5^1\times {\mathrm{401}}^1\times {\mathrm{12569}}^1$

素因数の和:12981

約数の個数: 32

約数和(自身を含む): 454782600

約数和(自身を除く): 253175840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 401, 802, 1604, 2005, 3208, 4010, 8020, 12569, 16040, 25138, 50276, 62845, 100552, 125690, 251380, 502760, 5040169, 10080338, 20160676, 25200845, 40321352, 50401690, 100803380, 201606760]

約数ペア:

[(1, 201606760), (2, 100803380), (4, 50401690), (5, 40321352), (8, 25200845), (10, 20160676), (20, 10080338), (40, 5040169), (401, 502760), (802, 251380), (1604, 125690), (2005, 100552), (3208, 62845), (4010, 50276), (8020, 25138), (12569, 16040)]