2013785440

素因数分解:

$2^5\times 5^1\times {\mathrm{2339}}^1\times {\mathrm{5381}}^1$

素因数の和:7735

約数の個数: 48

約数和(自身を含む): 4760486640

約数和(自身を除く): 2746701200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2339, 4678, 5381, 9356, 10762, 11695, 18712, 21524, 23390, 26905, 37424, 43048, 46780, 53810, 74848, 86096, 93560, 107620, 172192, 187120, 215240, 374240, 430480, 860960, 12586159, 25172318, 50344636, 62930795, 100689272, 125861590, 201378544, 251723180, 402757088, 503446360, 1006892720, 2013785440]

約数ペア:

[(1, 2013785440), (2, 1006892720), (4, 503446360), (5, 402757088), (8, 251723180), (10, 201378544), (16, 125861590), (20, 100689272), (32, 62930795), (40, 50344636), (80, 25172318), (160, 12586159), (2339, 860960), (4678, 430480), (5381, 374240), (9356, 215240), (10762, 187120), (11695, 172192), (18712, 107620), (21524, 93560), (23390, 86096), (26905, 74848), (37424, 53810), (43048, 46780)]