12693220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1009}}^1$

素因数の和:1072

約数の個数: 48

約数和(自身を含む): 29015280

約数和(自身を除く): 16322060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 185, 340, 370, 629, 740, 1009, 1258, 2018, 2516, 3145, 4036, 5045, 6290, 10090, 12580, 17153, 20180, 34306, 37333, 68612, 74666, 85765, 149332, 171530, 186665, 343060, 373330, 634661, 746660, 1269322, 2538644, 3173305, 6346610, 12693220]

約数ペア:

[(1, 12693220), (2, 6346610), (4, 3173305), (5, 2538644), (10, 1269322), (17, 746660), (20, 634661), (34, 373330), (37, 343060), (68, 186665), (74, 171530), (85, 149332), (148, 85765), (170, 74666), (185, 68612), (340, 37333), (370, 34306), (629, 20180), (740, 17153), (1009, 12580), (1258, 10090), (2018, 6290), (2516, 5045), (3145, 4036)]