401802520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1435009}}^1$

素因数の和:1435027

約数の個数: 32

約数和(自身を含む): 1033207200

約数和(自身を除く): 631404680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1435009, 2870018, 5740036, 7175045, 10045063, 11480072, 14350090, 20090126, 28700180, 40180252, 50225315, 57400360, 80360504, 100450630, 200901260, 401802520]

約数ペア:

[(1, 401802520), (2, 200901260), (4, 100450630), (5, 80360504), (7, 57400360), (8, 50225315), (10, 40180252), (14, 28700180), (20, 20090126), (28, 14350090), (35, 11480072), (40, 10045063), (56, 7175045), (70, 5740036), (140, 2870018), (280, 1435009)]