2013822820

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{787}}^1\times {\mathrm{1319}}^1$

素因数の和:2212

約数の個数: 48

約数和(自身を含む): 4281298560

約数和(自身を除く): 2267475740

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 787, 970, 1319, 1574, 1940, 2638, 3148, 3935, 5276, 6595, 7870, 13190, 15740, 26380, 76339, 127943, 152678, 255886, 305356, 381695, 511772, 639715, 763390, 1038053, 1279430, 1526780, 2076106, 2558860, 4152212, 5190265, 10380530, 20761060, 100691141, 201382282, 402764564, 503455705, 1006911410, 2013822820]

約数ペア:

[(1, 2013822820), (2, 1006911410), (4, 503455705), (5, 402764564), (10, 201382282), (20, 100691141), (97, 20761060), (194, 10380530), (388, 5190265), (485, 4152212), (787, 2558860), (970, 2076106), (1319, 1526780), (1574, 1279430), (1940, 1038053), (2638, 763390), (3148, 639715), (3935, 511772), (5276, 381695), (6595, 305356), (7870, 255886), (13190, 152678), (15740, 127943), (26380, 76339)]