20512114860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3136409}}^1$

素因数の和:3136530

約数の個数: 48

約数和(自身を含む): 57960856800

約数和(自身を除く): 37448741940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 3270, 6540, 3136409, 6272818, 9409227, 12545636, 15682045, 18818454, 31364090, 37636908, 47046135, 62728180, 94092270, 188184540, 341868581, 683737162, 1025605743, 1367474324, 1709342905, 2051211486, 3418685810, 4102422972, 5128028715, 6837371620, 10256057430, 20512114860]

約数ペア:

[(1, 20512114860), (2, 10256057430), (3, 6837371620), (4, 5128028715), (5, 4102422972), (6, 3418685810), (10, 2051211486), (12, 1709342905), (15, 1367474324), (20, 1025605743), (30, 683737162), (60, 341868581), (109, 188184540), (218, 94092270), (327, 62728180), (436, 47046135), (545, 37636908), (654, 31364090), (1090, 18818454), (1308, 15682045), (1635, 12545636), (2180, 9409227), (3270, 6272818), (6540, 3136409)]