13120760

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{11311}}^1$

素因数の和:11351

約数の個数: 32

約数和(自身を含む): 30542400

約数和(自身を除く): 17421640

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 11311, 22622, 45244, 56555, 90488, 113110, 226220, 328019, 452440, 656038, 1312076, 1640095, 2624152, 3280190, 6560380, 13120760]

約数ペア:

[(1, 13120760), (2, 6560380), (4, 3280190), (5, 2624152), (8, 1640095), (10, 1312076), (20, 656038), (29, 452440), (40, 328019), (58, 226220), (116, 113110), (145, 90488), (232, 56555), (290, 45244), (580, 22622), (1160, 11311)]