20100258

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{5099}}^1$

素因数の和:5183

約数の個数: 32

約数和(自身を含む): 45288000

約数和(自身を除く): 25187742

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 146, 219, 438, 657, 1314, 1971, 3942, 5099, 10198, 15297, 30594, 45891, 91782, 137673, 275346, 372227, 744454, 1116681, 2233362, 3350043, 6700086, 10050129, 20100258]

約数ペア:

[(1, 20100258), (2, 10050129), (3, 6700086), (6, 3350043), (9, 2233362), (18, 1116681), (27, 744454), (54, 372227), (73, 275346), (146, 137673), (219, 91782), (438, 45891), (657, 30594), (1314, 15297), (1971, 10198), (3942, 5099)]