84357220

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{41761}}^1$

素因数の和:41871

約数の個数: 24

約数和(自身を含む): 178908408

約数和(自身を除く): 94551188

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 41761, 83522, 167044, 208805, 417610, 835220, 4217861, 8435722, 16871444, 21089305, 42178610, 84357220]

約数ペア:

[(1, 84357220), (2, 42178610), (4, 21089305), (5, 16871444), (10, 8435722), (20, 4217861), (101, 835220), (202, 417610), (404, 208805), (505, 167044), (1010, 83522), (2020, 41761)]