2019754870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{6263}}^1$

素因数の和:6565

約数の個数: 64

約数和(自身を含む): 4416270336

約数和(自身を除く): 2396515466

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 271, 542, 595, 1190, 1355, 1897, 2710, 3794, 4607, 6263, 9214, 9485, 12526, 18970, 23035, 31315, 32249, 43841, 46070, 62630, 64498, 87682, 106471, 161245, 212942, 219205, 322490, 438410, 532355, 745297, 1064710, 1490594, 1697273, 3394546, 3726485, 7452970, 8486365, 11880911, 16972730, 23761822, 28853641, 57707282, 59404555, 118809110, 144268205, 201975487, 288536410, 403950974, 1009877435, 2019754870]

約数ペア:

[(1, 2019754870), (2, 1009877435), (5, 403950974), (7, 288536410), (10, 201975487), (14, 144268205), (17, 118809110), (34, 59404555), (35, 57707282), (70, 28853641), (85, 23761822), (119, 16972730), (170, 11880911), (238, 8486365), (271, 7452970), (542, 3726485), (595, 3394546), (1190, 1697273), (1355, 1490594), (1897, 1064710), (2710, 745297), (3794, 532355), (4607, 438410), (6263, 322490), (9214, 219205), (9485, 212942), (12526, 161245), (18970, 106471), (23035, 87682), (31315, 64498), (32249, 62630), (43841, 46070)]