11980453720

素因数分解:

$2^3\times 5^1\times {\mathrm{299511343}}^1$

素因数の和:299511354

約数の個数: 16

約数和(自身を含む): 26956020960

約数和(自身を除く): 14975567240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 299511343, 599022686, 1198045372, 1497556715, 2396090744, 2995113430, 5990226860, 11980453720]

約数ペア:

[(1, 11980453720), (2, 5990226860), (4, 2995113430), (5, 2396090744), (8, 1497556715), (10, 1198045372), (20, 599022686), (40, 299511343)]