2009332570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{7121}}^1$

素因数の和:7303

約数の個数: 64

約数和(自身を含む): 4307385600

約数和(自身を除く): 2298053030

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 139, 145, 203, 278, 290, 406, 695, 973, 1015, 1390, 1946, 2030, 4031, 4865, 7121, 8062, 9730, 14242, 20155, 28217, 35605, 40310, 49847, 56434, 71210, 99694, 141085, 206509, 249235, 282170, 413018, 498470, 989819, 1032545, 1445563, 1979638, 2065090, 2891126, 4949095, 6928733, 7227815, 9898190, 13857466, 14455630, 28704751, 34643665, 57409502, 69287330, 143523755, 200933257, 287047510, 401866514, 1004666285, 2009332570]

約数ペア:

[(1, 2009332570), (2, 1004666285), (5, 401866514), (7, 287047510), (10, 200933257), (14, 143523755), (29, 69287330), (35, 57409502), (58, 34643665), (70, 28704751), (139, 14455630), (145, 13857466), (203, 9898190), (278, 7227815), (290, 6928733), (406, 4949095), (695, 2891126), (973, 2065090), (1015, 1979638), (1390, 1445563), (1946, 1032545), (2030, 989819), (4031, 498470), (4865, 413018), (7121, 282170), (8062, 249235), (9730, 206509), (14242, 141085), (20155, 99694), (28217, 71210), (35605, 56434), (40310, 49847)]