11726360

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4129}}^1$

素因数の和:4211

約数の個数: 32

約数和(自身を含む): 26762400

約数和(自身を除く): 15036040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 4129, 8258, 16516, 20645, 33032, 41290, 82580, 165160, 293159, 586318, 1172636, 1465795, 2345272, 2931590, 5863180, 11726360]

約数ペア:

[(1, 11726360), (2, 5863180), (4, 2931590), (5, 2345272), (8, 1465795), (10, 1172636), (20, 586318), (40, 293159), (71, 165160), (142, 82580), (284, 41290), (355, 33032), (568, 20645), (710, 16516), (1420, 8258), (2840, 4129)]