2040365390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{52709}}^1$

素因数の和:52809

約数の個数: 48

約数和(自身を含む): 4326436800

約数和(自身を除く): 2286071410

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 79, 98, 158, 245, 395, 490, 553, 790, 1106, 2765, 3871, 5530, 7742, 19355, 38710, 52709, 105418, 263545, 368963, 527090, 737926, 1844815, 2582741, 3689630, 4164011, 5165482, 8328022, 12913705, 20820055, 25827410, 29148077, 41640110, 58296154, 145740385, 204036539, 291480770, 408073078, 1020182695, 2040365390]

約数ペア:

[(1, 2040365390), (2, 1020182695), (5, 408073078), (7, 291480770), (10, 204036539), (14, 145740385), (35, 58296154), (49, 41640110), (70, 29148077), (79, 25827410), (98, 20820055), (158, 12913705), (245, 8328022), (395, 5165482), (490, 4164011), (553, 3689630), (790, 2582741), (1106, 1844815), (2765, 737926), (3871, 527090), (5530, 368963), (7742, 263545), (19355, 105418), (38710, 52709)]