2023872040

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{712631}}^1$

素因数の和:712713

約数の個数: 32

約数和(自身を含む): 4617855360

約数和(自身を除く): 2593983320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 712631, 1425262, 2850524, 3563155, 5701048, 7126310, 14252620, 28505240, 50596801, 101193602, 202387204, 252984005, 404774408, 505968010, 1011936020, 2023872040]

約数ペア:

[(1, 2023872040), (2, 1011936020), (4, 505968010), (5, 404774408), (8, 252984005), (10, 202387204), (20, 101193602), (40, 50596801), (71, 28505240), (142, 14252620), (284, 7126310), (355, 5701048), (568, 3563155), (710, 2850524), (1420, 1425262), (2840, 712631)]