12143080

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 29082240

約数和(自身を除く): 16939160

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 67, 92, 115, 134, 184, 197, 230, 268, 335, 394, 460, 536, 670, 788, 920, 985, 1340, 1541, 1576, 1970, 2680, 3082, 3940, 4531, 6164, 7705, 7880, 9062, 12328, 13199, 15410, 18124, 22655, 26398, 30820, 36248, 45310, 52796, 61640, 65995, 90620, 105592, 131990, 181240, 263980, 303577, 527960, 607154, 1214308, 1517885, 2428616, 3035770, 6071540, 12143080]

約数ペア:

[(1, 12143080), (2, 6071540), (4, 3035770), (5, 2428616), (8, 1517885), (10, 1214308), (20, 607154), (23, 527960), (40, 303577), (46, 263980), (67, 181240), (92, 131990), (115, 105592), (134, 90620), (184, 65995), (197, 61640), (230, 52796), (268, 45310), (335, 36248), (394, 30820), (460, 26398), (536, 22655), (670, 18124), (788, 15410), (920, 13199), (985, 12328), (1340, 9062), (1541, 7880), (1576, 7705), (1970, 6164), (2680, 4531), (3082, 3940)]