1020005260

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{743}}^1\times {\mathrm{827}}^1$

素因数の和:1662

約数の個数: 48

約数和(自身を含む): 2173360896

約数和(自身を除く): 1153355636

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 743, 827, 830, 1486, 1654, 1660, 2972, 3308, 3715, 4135, 7430, 8270, 14860, 16540, 61669, 68641, 123338, 137282, 246676, 274564, 308345, 343205, 614461, 616690, 686410, 1228922, 1233380, 1372820, 2457844, 3072305, 6144610, 12289220, 51000263, 102000526, 204001052, 255001315, 510002630, 1020005260]

約数ペア:

[(1, 1020005260), (2, 510002630), (4, 255001315), (5, 204001052), (10, 102000526), (20, 51000263), (83, 12289220), (166, 6144610), (332, 3072305), (415, 2457844), (743, 1372820), (827, 1233380), (830, 1228922), (1486, 686410), (1654, 616690), (1660, 614461), (2972, 343205), (3308, 308345), (3715, 274564), (4135, 246676), (7430, 137282), (8270, 123338), (14860, 68641), (16540, 61669)]