10340920

素因数分解:

$2^3\times 5^1\times {\mathrm{419}}^1\times {\mathrm{617}}^1$

素因数の和:1047

約数の個数: 32

約数和(自身を含む): 23360400

約数和(自身を除く): 13019480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 419, 617, 838, 1234, 1676, 2095, 2468, 3085, 3352, 4190, 4936, 6170, 8380, 12340, 16760, 24680, 258523, 517046, 1034092, 1292615, 2068184, 2585230, 5170460, 10340920]

約数ペア:

[(1, 10340920), (2, 5170460), (4, 2585230), (5, 2068184), (8, 1292615), (10, 1034092), (20, 517046), (40, 258523), (419, 24680), (617, 16760), (838, 12340), (1234, 8380), (1676, 6170), (2095, 4936), (2468, 4190), (3085, 3352)]