20140294090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{947}}^1\times {\mathrm{43403}}^1$

素因数の和:44371

約数の個数: 48

約数和(自身を含む): 42216813792

約数和(自身を除く): 22076519702

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 947, 1894, 4735, 6629, 9470, 13258, 33145, 43403, 46403, 66290, 86806, 92806, 217015, 232015, 303821, 434030, 464030, 607642, 1519105, 2126747, 3038210, 4253494, 10633735, 21267470, 41102641, 82205282, 205513205, 287718487, 411026410, 575436974, 1438592435, 2014029409, 2877184870, 4028058818, 10070147045, 20140294090]

約数ペア:

[(1, 20140294090), (2, 10070147045), (5, 4028058818), (7, 2877184870), (10, 2014029409), (14, 1438592435), (35, 575436974), (49, 411026410), (70, 287718487), (98, 205513205), (245, 82205282), (490, 41102641), (947, 21267470), (1894, 10633735), (4735, 4253494), (6629, 3038210), (9470, 2126747), (13258, 1519105), (33145, 607642), (43403, 464030), (46403, 434030), (66290, 303821), (86806, 232015), (92806, 217015)]