20186421720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{168220181}}^1$

素因数の和:168220195

約数の個数: 32

約数和(自身を含む): 60559265520

約数和(自身を除く): 40372843800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 168220181, 336440362, 504660543, 672880724, 841100905, 1009321086, 1345761448, 1682201810, 2018642172, 2523302715, 3364403620, 4037284344, 5046605430, 6728807240, 10093210860, 20186421720]

約数ペア:

[(1, 20186421720), (2, 10093210860), (3, 6728807240), (4, 5046605430), (5, 4037284344), (6, 3364403620), (8, 2523302715), (10, 2018642172), (12, 1682201810), (15, 1345761448), (20, 1009321086), (24, 841100905), (30, 672880724), (40, 504660543), (60, 336440362), (120, 168220181)]