2016121840

素因数分解:

$2^4\times 5^1\times {\mathrm{367}}^1\times {\mathrm{68669}}^1$

素因数の和:69049

約数の個数: 40

約数和(自身を含む): 4700324160

約数和(自身を除く): 2684202320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 367, 734, 1468, 1835, 2936, 3670, 5872, 7340, 14680, 29360, 68669, 137338, 274676, 343345, 549352, 686690, 1098704, 1373380, 2746760, 5493520, 25201523, 50403046, 100806092, 126007615, 201612184, 252015230, 403224368, 504030460, 1008060920, 2016121840]

約数ペア:

[(1, 2016121840), (2, 1008060920), (4, 504030460), (5, 403224368), (8, 252015230), (10, 201612184), (16, 126007615), (20, 100806092), (40, 50403046), (80, 25201523), (367, 5493520), (734, 2746760), (1468, 1373380), (1835, 1098704), (2936, 686690), (3670, 549352), (5872, 343345), (7340, 274676), (14680, 137338), (29360, 68669)]