1520233880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3455077}}^1$

素因数の和:3455099

約数の個数: 32

約数和(自身を含む): 3731484240

約数和(自身を除く): 2211250360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 3455077, 6910154, 13820308, 17275385, 27640616, 34550770, 38005847, 69101540, 76011694, 138203080, 152023388, 190029235, 304046776, 380058470, 760116940, 1520233880]

約数ペア:

[(1, 1520233880), (2, 760116940), (4, 380058470), (5, 304046776), (8, 190029235), (10, 152023388), (11, 138203080), (20, 76011694), (22, 69101540), (40, 38005847), (44, 34550770), (55, 27640616), (88, 17275385), (110, 13820308), (220, 6910154), (440, 3455077)]