2865171980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13023509}}^1$

素因数の和:13023529

約数の個数: 24

約数和(自身を含む): 6563849040

約数和(自身を除く): 3698677060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 13023509, 26047018, 52094036, 65117545, 130235090, 143258599, 260470180, 286517198, 573034396, 716292995, 1432585990, 2865171980]

約数ペア:

[(1, 2865171980), (2, 1432585990), (4, 716292995), (5, 573034396), (10, 286517198), (11, 260470180), (20, 143258599), (22, 130235090), (44, 65117545), (55, 52094036), (110, 26047018), (220, 13023509)]