201301640

素因数分解:

$2^3\times 5^1\times {\mathrm{347}}^1\times {\mathrm{14503}}^1$

素因数の和:14861

約数の個数: 32

約数和(自身を含む): 454265280

約数和(自身を除く): 252963640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 347, 694, 1388, 1735, 2776, 3470, 6940, 13880, 14503, 29006, 58012, 72515, 116024, 145030, 290060, 580120, 5032541, 10065082, 20130164, 25162705, 40260328, 50325410, 100650820, 201301640]

約数ペア:

[(1, 201301640), (2, 100650820), (4, 50325410), (5, 40260328), (8, 25162705), (10, 20130164), (20, 10065082), (40, 5032541), (347, 580120), (694, 290060), (1388, 145030), (1735, 116024), (2776, 72515), (3470, 58012), (6940, 29006), (13880, 14503)]