2077126660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{263}}^1\times {\mathrm{8059}}^1$

素因数の和:8345

約数の個数: 72

約数和(自身を含む): 5094048960

約数和(自身を除く): 3016922300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 263, 490, 526, 980, 1052, 1315, 1841, 2630, 3682, 5260, 7364, 8059, 9205, 12887, 16118, 18410, 25774, 32236, 36820, 40295, 51548, 56413, 64435, 80590, 112826, 128870, 161180, 225652, 257740, 282065, 394891, 564130, 789782, 1128260, 1579564, 1974455, 2119517, 3948910, 4239034, 7897820, 8478068, 10597585, 14836619, 21195170, 29673238, 42390340, 59346476, 74183095, 103856333, 148366190, 207712666, 296732380, 415425332, 519281665, 1038563330, 2077126660]

約数ペア:

[(1, 2077126660), (2, 1038563330), (4, 519281665), (5, 415425332), (7, 296732380), (10, 207712666), (14, 148366190), (20, 103856333), (28, 74183095), (35, 59346476), (49, 42390340), (70, 29673238), (98, 21195170), (140, 14836619), (196, 10597585), (245, 8478068), (263, 7897820), (490, 4239034), (526, 3948910), (980, 2119517), (1052, 1974455), (1315, 1579564), (1841, 1128260), (2630, 789782), (3682, 564130), (5260, 394891), (7364, 282065), (8059, 257740), (9205, 225652), (12887, 161180), (16118, 128870), (18410, 112826), (25774, 80590), (32236, 64435), (36820, 56413), (40295, 51548)]