2019243973240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3883161487}}^1$

素因数の和:3883161511

約数の個数: 32

約数和(自身を含む): 4892783474880

約数和(自身を除く): 2873539501640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3883161487, 7766322974, 15532645948, 19415807435, 31065291896, 38831614870, 50481099331, 77663229740, 100962198662, 155326459480, 201924397324, 252405496655, 403848794648, 504810993310, 1009621986620, 2019243973240]

約数ペア:

[(1, 2019243973240), (2, 1009621986620), (4, 504810993310), (5, 403848794648), (8, 252405496655), (10, 201924397324), (13, 155326459480), (20, 100962198662), (26, 77663229740), (40, 50481099331), (52, 38831614870), (65, 31065291896), (104, 19415807435), (130, 15532645948), (260, 7766322974), (520, 3883161487)]