2011187820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^2\times {\mathrm{11933}}^1$

素因数の和:12051

約数の個数: 72

約数和(自身を含む): 5740063056

約数和(自身を除く): 3728875236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 2809, 3180, 5618, 8427, 11236, 11933, 14045, 16854, 23866, 28090, 33708, 35799, 42135, 47732, 56180, 59665, 71598, 84270, 119330, 143196, 168540, 178995, 238660, 357990, 632449, 715980, 1264898, 1897347, 2529796, 3162245, 3794694, 6324490, 7589388, 9486735, 12648980, 18973470, 33519797, 37946940, 67039594, 100559391, 134079188, 167598985, 201118782, 335197970, 402237564, 502796955, 670395940, 1005593910, 2011187820]

約数ペア:

[(1, 2011187820), (2, 1005593910), (3, 670395940), (4, 502796955), (5, 402237564), (6, 335197970), (10, 201118782), (12, 167598985), (15, 134079188), (20, 100559391), (30, 67039594), (53, 37946940), (60, 33519797), (106, 18973470), (159, 12648980), (212, 9486735), (265, 7589388), (318, 6324490), (530, 3794694), (636, 3162245), (795, 2529796), (1060, 1897347), (1590, 1264898), (2809, 715980), (3180, 632449), (5618, 357990), (8427, 238660), (11236, 178995), (11933, 168540), (14045, 143196), (16854, 119330), (23866, 84270), (28090, 71598), (33708, 59665), (35799, 56180), (42135, 47732)]