12631960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1511}}^1$

素因数の和:1552

約数の個数: 64

約数和(自身を含む): 32659200

約数和(自身を除く): 20027240

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1511, 1672, 2090, 3022, 4180, 6044, 7555, 8360, 12088, 15110, 16621, 28709, 30220, 33242, 57418, 60440, 66484, 83105, 114836, 132968, 143545, 166210, 229672, 287090, 315799, 332420, 574180, 631598, 664840, 1148360, 1263196, 1578995, 2526392, 3157990, 6315980, 12631960]

約数ペア:

[(1, 12631960), (2, 6315980), (4, 3157990), (5, 2526392), (8, 1578995), (10, 1263196), (11, 1148360), (19, 664840), (20, 631598), (22, 574180), (38, 332420), (40, 315799), (44, 287090), (55, 229672), (76, 166210), (88, 143545), (95, 132968), (110, 114836), (152, 83105), (190, 66484), (209, 60440), (220, 57418), (380, 33242), (418, 30220), (440, 28709), (760, 16621), (836, 15110), (1045, 12088), (1511, 8360), (1672, 7555), (2090, 6044), (3022, 4180)]