12521200

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1361}}^1$

素因数の和:1402

約数の個数: 60

約数和(自身を含む): 31413168

約数和(自身を除く): 18891968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 115, 184, 200, 230, 368, 400, 460, 575, 920, 1150, 1361, 1840, 2300, 2722, 4600, 5444, 6805, 9200, 10888, 13610, 21776, 27220, 31303, 34025, 54440, 62606, 68050, 108880, 125212, 136100, 156515, 250424, 272200, 313030, 500848, 544400, 626060, 782575, 1252120, 1565150, 2504240, 3130300, 6260600, 12521200]

約数ペア:

[(1, 12521200), (2, 6260600), (4, 3130300), (5, 2504240), (8, 1565150), (10, 1252120), (16, 782575), (20, 626060), (23, 544400), (25, 500848), (40, 313030), (46, 272200), (50, 250424), (80, 156515), (92, 136100), (100, 125212), (115, 108880), (184, 68050), (200, 62606), (230, 54440), (368, 34025), (400, 31303), (460, 27220), (575, 21776), (920, 13610), (1150, 10888), (1361, 9200), (1840, 6805), (2300, 5444), (2722, 4600)]