103163020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{863}}^1$

素因数の和:1054

約数の個数: 48

約数和(自身を含む): 223534080

約数和(自身を除く): 120371060

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 139, 172, 215, 278, 430, 556, 695, 860, 863, 1390, 1726, 2780, 3452, 4315, 5977, 8630, 11954, 17260, 23908, 29885, 37109, 59770, 74218, 119540, 119957, 148436, 185545, 239914, 371090, 479828, 599785, 742180, 1199570, 2399140, 5158151, 10316302, 20632604, 25790755, 51581510, 103163020]

約数ペア:

[(1, 103163020), (2, 51581510), (4, 25790755), (5, 20632604), (10, 10316302), (20, 5158151), (43, 2399140), (86, 1199570), (139, 742180), (172, 599785), (215, 479828), (278, 371090), (430, 239914), (556, 185545), (695, 148436), (860, 119957), (863, 119540), (1390, 74218), (1726, 59770), (2780, 37109), (3452, 29885), (4315, 23908), (5977, 17260), (8630, 11954)]