2021819890

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{433}}^1\times {\mathrm{1723}}^1$

素因数の和:2434

約数の個数: 32

約数和(自身を含む): 3663265536

約数和(自身を除く): 1641445646

約数列:

[1, 2, 5, 10, 271, 433, 542, 866, 1355, 1723, 2165, 2710, 3446, 4330, 8615, 17230, 117343, 234686, 466933, 586715, 746059, 933866, 1173430, 1492118, 2334665, 3730295, 4669330, 7460590, 202181989, 404363978, 1010909945, 2021819890]

約数ペア:

[(1, 2021819890), (2, 1010909945), (5, 404363978), (10, 202181989), (271, 7460590), (433, 4669330), (542, 3730295), (866, 2334665), (1355, 1492118), (1723, 1173430), (2165, 933866), (2710, 746059), (3446, 586715), (4330, 466933), (8615, 234686), (17230, 117343)]