2018770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1$

素因数の和:366

約数の個数: 32

約数和(自身を含む): 4000752

約数和(自身を除く): 1981982

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 293, 530, 586, 689, 1378, 1465, 2930, 3445, 3809, 6890, 7618, 15529, 19045, 31058, 38090, 77645, 155290, 201877, 403754, 1009385, 2018770]

約数ペア:

[(1, 2018770), (2, 1009385), (5, 403754), (10, 201877), (13, 155290), (26, 77645), (53, 38090), (65, 31058), (106, 19045), (130, 15529), (265, 7618), (293, 6890), (530, 3809), (586, 3445), (689, 2930), (1378, 1465)]