201700720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193943}}^1$

素因数の和:193969

約数の個数: 40

約数和(自身を含む): 505030176

約数和(自身を除く): 303329456

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 193943, 387886, 775772, 969715, 1551544, 1939430, 2521259, 3103088, 3878860, 5042518, 7757720, 10085036, 12606295, 15515440, 20170072, 25212590, 40340144, 50425180, 100850360, 201700720]

約数ペア:

[(1, 201700720), (2, 100850360), (4, 50425180), (5, 40340144), (8, 25212590), (10, 20170072), (13, 15515440), (16, 12606295), (20, 10085036), (26, 7757720), (40, 5042518), (52, 3878860), (65, 3103088), (80, 2521259), (104, 1939430), (130, 1551544), (208, 969715), (260, 775772), (520, 387886), (1040, 193943)]