2009070364

素因数分解:

$2^2\times 7^4\times {\mathrm{53}}^1\times {\mathrm{3947}}^1$

素因数の和:4032

約数の個数: 60

約数和(自身を含む): 4180055544

約数和(自身を除く): 2170985180

約数列:

[1, 2, 4, 7, 14, 28, 49, 53, 98, 106, 196, 212, 343, 371, 686, 742, 1372, 1484, 2401, 2597, 3947, 4802, 5194, 7894, 9604, 10388, 15788, 18179, 27629, 36358, 55258, 72716, 110516, 127253, 193403, 209191, 254506, 386806, 418382, 509012, 773612, 836764, 1353821, 1464337, 2707642, 2928674, 5415284, 5857348, 9476747, 10250359, 18953494, 20500718, 37906988, 41001436, 71752513, 143505026, 287010052, 502267591, 1004535182, 2009070364]

約数ペア:

[(1, 2009070364), (2, 1004535182), (4, 502267591), (7, 287010052), (14, 143505026), (28, 71752513), (49, 41001436), (53, 37906988), (98, 20500718), (106, 18953494), (196, 10250359), (212, 9476747), (343, 5857348), (371, 5415284), (686, 2928674), (742, 2707642), (1372, 1464337), (1484, 1353821), (2401, 836764), (2597, 773612), (3947, 509012), (4802, 418382), (5194, 386806), (7894, 254506), (9604, 209191), (10388, 193403), (15788, 127253), (18179, 110516), (27629, 72716), (36358, 55258)]