20180473990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{127}}^1\times {\mathrm{44017}}^1$

素因数の和:44189

約数の個数: 48

約数和(自身を含む): 38640056832

約数和(自身を除く): 18459582842

約数列:

[1, 2, 5, 10, 19, 38, 95, 127, 190, 254, 361, 635, 722, 1270, 1805, 2413, 3610, 4826, 12065, 24130, 44017, 45847, 88034, 91694, 220085, 229235, 440170, 458470, 836323, 1672646, 4181615, 5590159, 8363230, 11180318, 15890137, 27950795, 31780274, 55901590, 79450685, 106213021, 158901370, 212426042, 531065105, 1062130210, 2018047399, 4036094798, 10090236995, 20180473990]

約数ペア:

[(1, 20180473990), (2, 10090236995), (5, 4036094798), (10, 2018047399), (19, 1062130210), (38, 531065105), (95, 212426042), (127, 158901370), (190, 106213021), (254, 79450685), (361, 55901590), (635, 31780274), (722, 27950795), (1270, 15890137), (1805, 11180318), (2413, 8363230), (3610, 5590159), (4826, 4181615), (12065, 1672646), (24130, 836323), (44017, 458470), (45847, 440170), (88034, 229235), (91694, 220085)]