20160850

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{13007}}^1$

素因数の和:13050

約数の個数: 24

約数和(自身を含む): 38711808

約数和(自身を除く): 18550958

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 1550, 13007, 26014, 65035, 130070, 325175, 403217, 650350, 806434, 2016085, 4032170, 10080425, 20160850]

約数ペア:

[(1, 20160850), (2, 10080425), (5, 4032170), (10, 2016085), (25, 806434), (31, 650350), (50, 403217), (62, 325175), (155, 130070), (310, 65035), (775, 26014), (1550, 13007)]