20123364090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{670778803}}^1$

素因数の和:670778813

約数の個数: 16

約数和(自身を含む): 48296073888

約数和(自身を除く): 28172709798

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 670778803, 1341557606, 2012336409, 3353894015, 4024672818, 6707788030, 10061682045, 20123364090]

約数ペア:

[(1, 20123364090), (2, 10061682045), (3, 6707788030), (5, 4024672818), (6, 3353894015), (10, 2012336409), (15, 1341557606), (30, 670778803)]