117955780

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{14009}}^1$

素因数の和:14439

約数の個数: 24

約数和(自身を含む): 248313240

約数和(自身を除く): 130357460

約数列:

[1, 2, 4, 5, 10, 20, 421, 842, 1684, 2105, 4210, 8420, 14009, 28018, 56036, 70045, 140090, 280180, 5897789, 11795578, 23591156, 29488945, 58977890, 117955780]

約数ペア:

[(1, 117955780), (2, 58977890), (4, 29488945), (5, 23591156), (10, 11795578), (20, 5897789), (421, 280180), (842, 140090), (1684, 70045), (2105, 56036), (4210, 28018), (8420, 14009)]