2011189930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{44983}}^1$

素因数の和:45270

約数の個数: 32

約数和(自身を含む): 3847751424

約数和(自身を除く): 1836561494

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 263, 526, 1315, 2630, 4471, 8942, 22355, 44710, 44983, 89966, 224915, 449830, 764711, 1529422, 3823555, 7647110, 11830529, 23661058, 59152645, 118305290, 201118993, 402237986, 1005594965, 2011189930]

約数ペア:

[(1, 2011189930), (2, 1005594965), (5, 402237986), (10, 201118993), (17, 118305290), (34, 59152645), (85, 23661058), (170, 11830529), (263, 7647110), (526, 3823555), (1315, 1529422), (2630, 764711), (4471, 449830), (8942, 224915), (22355, 89966), (44710, 44983)]