102005240

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{23833}}^1$

素因数の和:23951

約数の個数: 32

約数和(自身を含む): 231666480

約数和(自身を除く): 129661240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 23833, 47666, 95332, 119165, 190664, 238330, 476660, 953320, 2550131, 5100262, 10200524, 12750655, 20401048, 25501310, 51002620, 102005240]

約数ペア:

[(1, 102005240), (2, 51002620), (4, 25501310), (5, 20401048), (8, 12750655), (10, 10200524), (20, 5100262), (40, 2550131), (107, 953320), (214, 476660), (428, 238330), (535, 190664), (856, 119165), (1070, 95332), (2140, 47666), (4280, 23833)]