12816760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29129}}^1$

素因数の和:29151

約数の個数: 32

約数和(自身を含む): 31460400

約数和(自身を除く): 18643640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 29129, 58258, 116516, 145645, 233032, 291290, 320419, 582580, 640838, 1165160, 1281676, 1602095, 2563352, 3204190, 6408380, 12816760]

約数ペア:

[(1, 12816760), (2, 6408380), (4, 3204190), (5, 2563352), (8, 1602095), (10, 1281676), (11, 1165160), (20, 640838), (22, 582580), (40, 320419), (44, 291290), (55, 233032), (88, 145645), (110, 116516), (220, 58258), (440, 29129)]