2672680

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{613}}^1$

素因数の和:733

約数の個数: 32

約数和(自身を含む): 6078600

約数和(自身を除く): 3405920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 613, 872, 1090, 1226, 2180, 2452, 3065, 4360, 4904, 6130, 12260, 24520, 66817, 133634, 267268, 334085, 534536, 668170, 1336340, 2672680]

約数ペア:

[(1, 2672680), (2, 1336340), (4, 668170), (5, 534536), (8, 334085), (10, 267268), (20, 133634), (40, 66817), (109, 24520), (218, 12260), (436, 6130), (545, 4904), (613, 4360), (872, 3065), (1090, 2452), (1226, 2180)]