2436220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2971}}^1$

素因数の和:3021

約数の個数: 24

約数和(自身を含む): 5242608

約数和(自身を除く): 2806388

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 2971, 5942, 11884, 14855, 29710, 59420, 121811, 243622, 487244, 609055, 1218110, 2436220]

約数ペア:

[(1, 2436220), (2, 1218110), (4, 609055), (5, 487244), (10, 243622), (20, 121811), (41, 59420), (82, 29710), (164, 14855), (205, 11884), (410, 5942), (820, 2971)]