260240060

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{1237}}^1$

素因数の和:1470

約数の個数: 48

約数和(自身を含む): 558645024

約数和(自身を除く): 298404964

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 157, 268, 314, 335, 628, 670, 785, 1237, 1340, 1570, 2474, 3140, 4948, 6185, 10519, 12370, 21038, 24740, 42076, 52595, 82879, 105190, 165758, 194209, 210380, 331516, 388418, 414395, 776836, 828790, 971045, 1657580, 1942090, 3884180, 13012003, 26024006, 52048012, 65060015, 130120030, 260240060]

約数ペア:

[(1, 260240060), (2, 130120030), (4, 65060015), (5, 52048012), (10, 26024006), (20, 13012003), (67, 3884180), (134, 1942090), (157, 1657580), (268, 971045), (314, 828790), (335, 776836), (628, 414395), (670, 388418), (785, 331516), (1237, 210380), (1340, 194209), (1570, 165758), (2474, 105190), (3140, 82879), (4948, 52595), (6185, 42076), (10519, 24740), (12370, 21038)]