2017271020

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{13669}}^1$

素因数の和:13882

約数の個数: 48

約数和(自身を含む): 4354277760

約数和(自身を除く): 2337006740

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 157, 188, 235, 314, 470, 628, 785, 940, 1570, 3140, 7379, 13669, 14758, 27338, 29516, 36895, 54676, 68345, 73790, 136690, 147580, 273380, 642443, 1284886, 2146033, 2569772, 3212215, 4292066, 6424430, 8584132, 10730165, 12848860, 21460330, 42920660, 100863551, 201727102, 403454204, 504317755, 1008635510, 2017271020]

約数ペア:

[(1, 2017271020), (2, 1008635510), (4, 504317755), (5, 403454204), (10, 201727102), (20, 100863551), (47, 42920660), (94, 21460330), (157, 12848860), (188, 10730165), (235, 8584132), (314, 6424430), (470, 4292066), (628, 3212215), (785, 2569772), (940, 2146033), (1570, 1284886), (3140, 642443), (7379, 273380), (13669, 147580), (14758, 136690), (27338, 73790), (29516, 68345), (36895, 54676)]