1520006390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{261619}}^1$

素因数の和:261716

約数の個数: 32

約数和(自身を含む): 3164555520

約数和(自身を除く): 1644549130

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 83, 166, 415, 581, 830, 1162, 2905, 5810, 261619, 523238, 1308095, 1831333, 2616190, 3662666, 9156665, 18313330, 21714377, 43428754, 108571885, 152000639, 217143770, 304001278, 760003195, 1520006390]

約数ペア:

[(1, 1520006390), (2, 760003195), (5, 304001278), (7, 217143770), (10, 152000639), (14, 108571885), (35, 43428754), (70, 21714377), (83, 18313330), (166, 9156665), (415, 3662666), (581, 2616190), (830, 1831333), (1162, 1308095), (2905, 523238), (5810, 261619)]