12407120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{613}}^1$

素因数の和:660

約数の個数: 80

約数和(自身を含む): 32890752

約数和(自身を除く): 20483632

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 176, 184, 220, 230, 253, 368, 440, 460, 506, 613, 880, 920, 1012, 1226, 1265, 1840, 2024, 2452, 2530, 3065, 4048, 4904, 5060, 6130, 6743, 9808, 10120, 12260, 13486, 14099, 20240, 24520, 26972, 28198, 33715, 49040, 53944, 56396, 67430, 70495, 107888, 112792, 134860, 140990, 155089, 225584, 269720, 281980, 310178, 539440, 563960, 620356, 775445, 1127920, 1240712, 1550890, 2481424, 3101780, 6203560, 12407120]

約数ペア:

[(1, 12407120), (2, 6203560), (4, 3101780), (5, 2481424), (8, 1550890), (10, 1240712), (11, 1127920), (16, 775445), (20, 620356), (22, 563960), (23, 539440), (40, 310178), (44, 281980), (46, 269720), (55, 225584), (80, 155089), (88, 140990), (92, 134860), (110, 112792), (115, 107888), (176, 70495), (184, 67430), (220, 56396), (230, 53944), (253, 49040), (368, 33715), (440, 28198), (460, 26972), (506, 24520), (613, 20240), (880, 14099), (920, 13486), (1012, 12260), (1226, 10120), (1265, 9808), (1840, 6743), (2024, 6130), (2452, 5060), (2530, 4904), (3065, 4048)]