2005217730190

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{977}}^1\times {\mathrm{2811539}}^1$

素因数の和:2812596

約数の個数: 32

約数和(自身を含む): 3662581911840

約数和(自身を除く): 1657364181650

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 977, 1954, 4885, 9770, 71321, 142642, 356605, 713210, 2811539, 5623078, 14057695, 28115390, 205242347, 410484694, 1026211735, 2052423470, 2746873603, 5493747206, 13734368015, 27468736030, 200521773019, 401043546038, 1002608865095, 2005217730190]

約数ペア:

[(1, 2005217730190), (2, 1002608865095), (5, 401043546038), (10, 200521773019), (73, 27468736030), (146, 13734368015), (365, 5493747206), (730, 2746873603), (977, 2052423470), (1954, 1026211735), (4885, 410484694), (9770, 205242347), (71321, 28115390), (142642, 14057695), (356605, 5623078), (713210, 2811539)]