13148680

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2909}}^1$

素因数の和:3033

約数の個数: 32

約数和(自身を含む): 29856600

約数和(自身を除く): 16707920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 2909, 4520, 5818, 11636, 14545, 23272, 29090, 58180, 116360, 328717, 657434, 1314868, 1643585, 2629736, 3287170, 6574340, 13148680]

約数ペア:

[(1, 13148680), (2, 6574340), (4, 3287170), (5, 2629736), (8, 1643585), (10, 1314868), (20, 657434), (40, 328717), (113, 116360), (226, 58180), (452, 29090), (565, 23272), (904, 14545), (1130, 11636), (2260, 5818), (2909, 4520)]