2015201915

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{823}}^1\times {\mathrm{6199}}^1$

素因数の和:7106

約数の個数: 16

約数和(自身を含む): 2452224000

約数和(自身を除く): 437022085

約数列:

[1, 5, 79, 395, 823, 4115, 6199, 30995, 65017, 325085, 489721, 2448605, 5101777, 25508885, 403040383, 2015201915]

約数ペア:

[(1, 2015201915), (5, 403040383), (79, 25508885), (395, 5101777), (823, 2448605), (4115, 489721), (6199, 325085), (30995, 65017)]