2029495940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{659}}^1\times {\mathrm{3581}}^1$

素因数の和:4292

約数の個数: 48

約数和(自身を含む): 4368893760

約数和(自身を除く): 2339397820

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 659, 860, 1318, 2636, 3295, 3581, 6590, 7162, 13180, 14324, 17905, 28337, 35810, 56674, 71620, 113348, 141685, 153983, 283370, 307966, 566740, 615932, 769915, 1539830, 2359879, 3079660, 4719758, 9439516, 11799395, 23598790, 47197580, 101474797, 202949594, 405899188, 507373985, 1014747970, 2029495940]

約数ペア:

[(1, 2029495940), (2, 1014747970), (4, 507373985), (5, 405899188), (10, 202949594), (20, 101474797), (43, 47197580), (86, 23598790), (172, 11799395), (215, 9439516), (430, 4719758), (659, 3079660), (860, 2359879), (1318, 1539830), (2636, 769915), (3295, 615932), (3581, 566740), (6590, 307966), (7162, 283370), (13180, 153983), (14324, 141685), (17905, 113348), (28337, 71620), (35810, 56674)]