955190020

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{119101}}^1$

素因数の和:119511

約数の個数: 24

約数和(自身を含む): 2010918168

約数和(自身を除く): 1055728148

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1604, 2005, 4010, 8020, 119101, 238202, 476404, 595505, 1191010, 2382020, 47759501, 95519002, 191038004, 238797505, 477595010, 955190020]

約数ペア:

[(1, 955190020), (2, 477595010), (4, 238797505), (5, 191038004), (10, 95519002), (20, 47759501), (401, 2382020), (802, 1191010), (1604, 595505), (2005, 476404), (4010, 238202), (8020, 119101)]