1212851540

素因数分解:

$2^2\times 5^1\times {\mathrm{1171}}^1\times {\mathrm{51787}}^1$

素因数の和:52967

約数の個数: 24

約数和(自身を含む): 2549212512

約数和(自身を除く): 1336360972

約数列:

[1, 2, 4, 5, 10, 20, 1171, 2342, 4684, 5855, 11710, 23420, 51787, 103574, 207148, 258935, 517870, 1035740, 60642577, 121285154, 242570308, 303212885, 606425770, 1212851540]

約数ペア:

[(1, 1212851540), (2, 606425770), (4, 303212885), (5, 242570308), (10, 121285154), (20, 60642577), (1171, 1035740), (2342, 517870), (4684, 258935), (5855, 207148), (11710, 103574), (23420, 51787)]