2042207830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1208407}}^1$

素因数の和:1208440

約数の個数: 24

約数和(自身を含む): 3980495952

約数和(自身を除く): 1938288122

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 1208407, 2416814, 6042035, 12084070, 15709291, 31418582, 78546455, 157092910, 204220783, 408441566, 1021103915, 2042207830]

約数ペア:

[(1, 2042207830), (2, 1021103915), (5, 408441566), (10, 204220783), (13, 157092910), (26, 78546455), (65, 31418582), (130, 15709291), (169, 12084070), (338, 6042035), (845, 2416814), (1690, 1208407)]