15192920

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{5669}}^1$

素因数の和:5747

約数の個数: 32

約数和(自身を含む): 34700400

約数和(自身を除く): 19507480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 5669, 11338, 22676, 28345, 45352, 56690, 113380, 226760, 379823, 759646, 1519292, 1899115, 3038584, 3798230, 7596460, 15192920]

約数ペア:

[(1, 15192920), (2, 7596460), (4, 3798230), (5, 3038584), (8, 1899115), (10, 1519292), (20, 759646), (40, 379823), (67, 226760), (134, 113380), (268, 56690), (335, 45352), (536, 28345), (670, 22676), (1340, 11338), (2680, 5669)]