40187220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{669787}}^1$

素因数の和:669799

約数の個数: 24

約数和(自身を含む): 112524384

約数和(自身を除く): 72337164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 669787, 1339574, 2009361, 2679148, 3348935, 4018722, 6697870, 8037444, 10046805, 13395740, 20093610, 40187220]

約数ペア:

[(1, 40187220), (2, 20093610), (3, 13395740), (4, 10046805), (5, 8037444), (6, 6697870), (10, 4018722), (12, 3348935), (15, 2679148), (20, 2009361), (30, 1339574), (60, 669787)]