202057480

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{71147}}^1$

素因数の和:71229

約数の個数: 32

約数和(自身を含む): 461039040

約数和(自身を除く): 258981560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 71147, 142294, 284588, 355735, 569176, 711470, 1422940, 2845880, 5051437, 10102874, 20205748, 25257185, 40411496, 50514370, 101028740, 202057480]

約数ペア:

[(1, 202057480), (2, 101028740), (4, 50514370), (5, 40411496), (8, 25257185), (10, 20205748), (20, 10102874), (40, 5051437), (71, 2845880), (142, 1422940), (284, 711470), (355, 569176), (568, 355735), (710, 284588), (1420, 142294), (2840, 71147)]