2079104420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{23251}}^1$

素因数の和:23540

約数の個数: 48

約数和(自身を含む): 4640727168

約数和(自身を除く): 2561622748

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 263, 340, 526, 1052, 1315, 2630, 4471, 5260, 8942, 17884, 22355, 23251, 44710, 46502, 89420, 93004, 116255, 232510, 395267, 465020, 790534, 1581068, 1976335, 3952670, 6115013, 7905340, 12230026, 24460052, 30575065, 61150130, 103955221, 122300260, 207910442, 415820884, 519776105, 1039552210, 2079104420]

約数ペア:

[(1, 2079104420), (2, 1039552210), (4, 519776105), (5, 415820884), (10, 207910442), (17, 122300260), (20, 103955221), (34, 61150130), (68, 30575065), (85, 24460052), (170, 12230026), (263, 7905340), (340, 6115013), (526, 3952670), (1052, 1976335), (1315, 1581068), (2630, 790534), (4471, 465020), (5260, 395267), (8942, 232510), (17884, 116255), (22355, 93004), (23251, 89420), (44710, 46502)]