1330779160

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1073209}}^1$

素因数の和:1073251

約数の個数: 32

約数和(自身を含む): 3090844800

約数和(自身を除く): 1760065640

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 1073209, 2146418, 4292836, 5366045, 8585672, 10732090, 21464180, 33269479, 42928360, 66538958, 133077916, 166347395, 266155832, 332694790, 665389580, 1330779160]

約数ペア:

[(1, 1330779160), (2, 665389580), (4, 332694790), (5, 266155832), (8, 166347395), (10, 133077916), (20, 66538958), (31, 42928360), (40, 33269479), (62, 21464180), (124, 10732090), (155, 8585672), (248, 5366045), (310, 4292836), (620, 2146418), (1240, 1073209)]