2017278420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{245411}}^1$

素因数の和:245560

約数の個数: 48

約数和(自身を含む): 5689631808

約数和(自身を除く): 3672353388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 685, 822, 1370, 1644, 2055, 2740, 4110, 8220, 245411, 490822, 736233, 981644, 1227055, 1472466, 2454110, 2944932, 3681165, 4908220, 7362330, 14724660, 33621307, 67242614, 100863921, 134485228, 168106535, 201727842, 336213070, 403455684, 504319605, 672426140, 1008639210, 2017278420]

約数ペア:

[(1, 2017278420), (2, 1008639210), (3, 672426140), (4, 504319605), (5, 403455684), (6, 336213070), (10, 201727842), (12, 168106535), (15, 134485228), (20, 100863921), (30, 67242614), (60, 33621307), (137, 14724660), (274, 7362330), (411, 4908220), (548, 3681165), (685, 2944932), (822, 2454110), (1370, 1472466), (1644, 1227055), (2055, 981644), (2740, 736233), (4110, 490822), (8220, 245411)]