2013904090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1\times {\mathrm{1039}}^1$

素因数の和:1387

約数の個数: 64

約数和(自身を含む): 4032737280

約数和(自身を除く): 2018833190

約数列:

[1, 2, 5, 10, 11, 22, 55, 67, 110, 134, 263, 335, 526, 670, 737, 1039, 1315, 1474, 2078, 2630, 2893, 3685, 5195, 5786, 7370, 10390, 11429, 14465, 17621, 22858, 28930, 35242, 57145, 69613, 88105, 114290, 139226, 176210, 193831, 273257, 348065, 387662, 546514, 696130, 765743, 969155, 1366285, 1531486, 1938310, 2732570, 3005827, 3828715, 6011654, 7657430, 15029135, 18308219, 30058270, 36616438, 91541095, 183082190, 201390409, 402780818, 1006952045, 2013904090]

約数ペア:

[(1, 2013904090), (2, 1006952045), (5, 402780818), (10, 201390409), (11, 183082190), (22, 91541095), (55, 36616438), (67, 30058270), (110, 18308219), (134, 15029135), (263, 7657430), (335, 6011654), (526, 3828715), (670, 3005827), (737, 2732570), (1039, 1938310), (1315, 1531486), (1474, 1366285), (2078, 969155), (2630, 765743), (2893, 696130), (3685, 546514), (5195, 387662), (5786, 348065), (7370, 273257), (10390, 193831), (11429, 176210), (14465, 139226), (17621, 114290), (22858, 88105), (28930, 69613), (35242, 57145)]