20070390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{7517}}^1$

素因数の和:7616

約数の個数: 32

約数和(自身を含む): 48716640

約数和(自身を除く): 28646250

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 890, 1335, 2670, 7517, 15034, 22551, 37585, 45102, 75170, 112755, 225510, 669013, 1338026, 2007039, 3345065, 4014078, 6690130, 10035195, 20070390]

約数ペア:

[(1, 20070390), (2, 10035195), (3, 6690130), (5, 4014078), (6, 3345065), (10, 2007039), (15, 1338026), (30, 669013), (89, 225510), (178, 112755), (267, 75170), (445, 45102), (534, 37585), (890, 22551), (1335, 15034), (2670, 7517)]