1091036120

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{208213}}^1$

素因数の和:208355

約数の個数: 32

約数和(自身を含む): 2473582320

約数和(自身を除く): 1382546200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 208213, 416426, 832852, 1041065, 1665704, 2082130, 4164260, 8328520, 27275903, 54551806, 109103612, 136379515, 218207224, 272759030, 545518060, 1091036120]

約数ペア:

[(1, 1091036120), (2, 545518060), (4, 272759030), (5, 218207224), (8, 136379515), (10, 109103612), (20, 54551806), (40, 27275903), (131, 8328520), (262, 4164260), (524, 2082130), (655, 1665704), (1048, 1041065), (1310, 832852), (2620, 416426), (5240, 208213)]