20243608040

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7128031}}^1$

素因数の和:7128113

約数の個数: 32

約数和(自身を含む): 46189647360

約数和(自身を除く): 25946039320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 7128031, 14256062, 28512124, 35640155, 57024248, 71280310, 142560620, 285121240, 506090201, 1012180402, 2024360804, 2530451005, 4048721608, 5060902010, 10121804020, 20243608040]

約数ペア:

[(1, 20243608040), (2, 10121804020), (4, 5060902010), (5, 4048721608), (8, 2530451005), (10, 2024360804), (20, 1012180402), (40, 506090201), (71, 285121240), (142, 142560620), (284, 71280310), (355, 57024248), (568, 35640155), (710, 28512124), (1420, 14256062), (2840, 7128031)]