20160663590

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{157}}^2\times {\mathrm{919}}^1$

素因数の和:1329

約数の個数: 48

約数和(自身を含む): 36972352800

約数和(自身を除く): 16811689210

約数列:

[1, 2, 5, 10, 89, 157, 178, 314, 445, 785, 890, 919, 1570, 1838, 4595, 9190, 13973, 24649, 27946, 49298, 69865, 81791, 123245, 139730, 144283, 163582, 246490, 288566, 408955, 721415, 817910, 1442830, 2193761, 4387522, 10968805, 12841187, 21937610, 22652431, 25682374, 45304862, 64205935, 113262155, 128411870, 226524310, 2016066359, 4032132718, 10080331795, 20160663590]

約数ペア:

[(1, 20160663590), (2, 10080331795), (5, 4032132718), (10, 2016066359), (89, 226524310), (157, 128411870), (178, 113262155), (314, 64205935), (445, 45304862), (785, 25682374), (890, 22652431), (919, 21937610), (1570, 12841187), (1838, 10968805), (4595, 4387522), (9190, 2193761), (13973, 1442830), (24649, 817910), (27946, 721415), (49298, 408955), (69865, 288566), (81791, 246490), (123245, 163582), (139730, 144283)]