2017275420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1977721}}^1$

素因数の和:1977750

約数の個数: 48

約数和(自身を含む): 5980631328

約数和(自身を除く): 3963355908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 1977721, 3955442, 5933163, 7910884, 9888605, 11866326, 19777210, 23732652, 29665815, 33621257, 39554420, 59331630, 67242514, 100863771, 118663260, 134485028, 168106285, 201727542, 336212570, 403455084, 504318855, 672425140, 1008637710, 2017275420]

約数ペア:

[(1, 2017275420), (2, 1008637710), (3, 672425140), (4, 504318855), (5, 403455084), (6, 336212570), (10, 201727542), (12, 168106285), (15, 134485028), (17, 118663260), (20, 100863771), (30, 67242514), (34, 59331630), (51, 39554420), (60, 33621257), (68, 29665815), (85, 23732652), (102, 19777210), (170, 11866326), (204, 9888605), (255, 7910884), (340, 5933163), (510, 3955442), (1020, 1977721)]