2021061040

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{871147}}^1$

素因数の和:871189

約数の個数: 40

約数和(自身を含む): 4861005840

約数和(自身を除く): 2839944800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 871147, 1742294, 3484588, 4355735, 6969176, 8711470, 13938352, 17422940, 25263263, 34845880, 50526526, 69691760, 101053052, 126316315, 202106104, 252632630, 404212208, 505265260, 1010530520, 2021061040]

約数ペア:

[(1, 2021061040), (2, 1010530520), (4, 505265260), (5, 404212208), (8, 252632630), (10, 202106104), (16, 126316315), (20, 101053052), (29, 69691760), (40, 50526526), (58, 34845880), (80, 25263263), (116, 17422940), (145, 13938352), (232, 8711470), (290, 6969176), (464, 4355735), (580, 3484588), (1160, 1742294), (2320, 871147)]