20100492

素因数分解:

$2^2\times 3^2\times {\mathrm{281}}^1\times {\mathrm{1987}}^1$

素因数の和:2278

約数の個数: 36

約数和(自身を含む): 51016056

約数和(自身を除く): 30915564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 281, 562, 843, 1124, 1686, 1987, 2529, 3372, 3974, 5058, 5961, 7948, 10116, 11922, 17883, 23844, 35766, 71532, 558347, 1116694, 1675041, 2233388, 3350082, 5025123, 6700164, 10050246, 20100492]

約数ペア:

[(1, 20100492), (2, 10050246), (3, 6700164), (4, 5025123), (6, 3350082), (9, 2233388), (12, 1675041), (18, 1116694), (36, 558347), (281, 71532), (562, 35766), (843, 23844), (1124, 17883), (1686, 11922), (1987, 10116), (2529, 7948), (3372, 5961), (3974, 5058)]