12201040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1$

素因数の和:404

約数の個数: 80

約数和(自身を含む): 31248000

約数和(自身を除く): 19046960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 38, 40, 46, 76, 80, 92, 95, 115, 152, 184, 190, 230, 304, 349, 368, 380, 437, 460, 698, 760, 874, 920, 1396, 1520, 1745, 1748, 1840, 2185, 2792, 3490, 3496, 4370, 5584, 6631, 6980, 6992, 8027, 8740, 13262, 13960, 16054, 17480, 26524, 27920, 32108, 33155, 34960, 40135, 53048, 64216, 66310, 80270, 106096, 128432, 132620, 152513, 160540, 265240, 305026, 321080, 530480, 610052, 642160, 762565, 1220104, 1525130, 2440208, 3050260, 6100520, 12201040]

約数ペア:

[(1, 12201040), (2, 6100520), (4, 3050260), (5, 2440208), (8, 1525130), (10, 1220104), (16, 762565), (19, 642160), (20, 610052), (23, 530480), (38, 321080), (40, 305026), (46, 265240), (76, 160540), (80, 152513), (92, 132620), (95, 128432), (115, 106096), (152, 80270), (184, 66310), (190, 64216), (230, 53048), (304, 40135), (349, 34960), (368, 33155), (380, 32108), (437, 27920), (460, 26524), (698, 17480), (760, 16054), (874, 13960), (920, 13262), (1396, 8740), (1520, 8027), (1745, 6992), (1748, 6980), (1840, 6631), (2185, 5584), (2792, 4370), (3490, 3496)]