133149740

素因数分解:

$2^2\times 5^1\times {\mathrm{1283}}^1\times {\mathrm{5189}}^1$

素因数の和:6481

約数の個数: 24

約数和(自身を含む): 279886320

約数和(自身を除く): 146736580

約数列:

[1, 2, 4, 5, 10, 20, 1283, 2566, 5132, 5189, 6415, 10378, 12830, 20756, 25660, 25945, 51890, 103780, 6657487, 13314974, 26629948, 33287435, 66574870, 133149740]

約数ペア:

[(1, 133149740), (2, 66574870), (4, 33287435), (5, 26629948), (10, 13314974), (20, 6657487), (1283, 103780), (2566, 51890), (5132, 25945), (5189, 25660), (6415, 20756), (10378, 12830)]