2005452008

素因数分解:

$2^3\times 7^2\times {\mathrm{59}}^1\times {\mathrm{86711}}^1$

素因数の和:86790

約数の個数: 48

約数和(自身を含む): 4448325600

約数和(自身を除く): 2442873592

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 59, 98, 118, 196, 236, 392, 413, 472, 826, 1652, 2891, 3304, 5782, 11564, 23128, 86711, 173422, 346844, 606977, 693688, 1213954, 2427908, 4248839, 4855816, 5115949, 8497678, 10231898, 16995356, 20463796, 33990712, 35811643, 40927592, 71623286, 143246572, 250681501, 286493144, 501363002, 1002726004, 2005452008]

約数ペア:

[(1, 2005452008), (2, 1002726004), (4, 501363002), (7, 286493144), (8, 250681501), (14, 143246572), (28, 71623286), (49, 40927592), (56, 35811643), (59, 33990712), (98, 20463796), (118, 16995356), (196, 10231898), (236, 8497678), (392, 5115949), (413, 4855816), (472, 4248839), (826, 2427908), (1652, 1213954), (2891, 693688), (3304, 606977), (5782, 346844), (11564, 173422), (23128, 86711)]