2009740026

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1\times {\mathrm{3727}}^1$

素因数の和:4123

約数の個数: 64

約数和(自身を含む): 4732710912

約数和(自身を除く): 2722970886

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 347, 518, 694, 777, 1041, 1554, 2082, 2429, 3727, 4858, 7287, 7454, 11181, 12839, 14574, 22362, 25678, 26089, 38517, 52178, 77034, 78267, 89873, 137899, 156534, 179746, 269619, 275798, 413697, 539238, 827394, 965293, 1293269, 1930586, 2586538, 2895879, 3879807, 5791758, 7759614, 9052883, 18105766, 27158649, 47850953, 54317298, 95701906, 143552859, 287105718, 334956671, 669913342, 1004870013, 2009740026]

約数ペア:

[(1, 2009740026), (2, 1004870013), (3, 669913342), (6, 334956671), (7, 287105718), (14, 143552859), (21, 95701906), (37, 54317298), (42, 47850953), (74, 27158649), (111, 18105766), (222, 9052883), (259, 7759614), (347, 5791758), (518, 3879807), (694, 2895879), (777, 2586538), (1041, 1930586), (1554, 1293269), (2082, 965293), (2429, 827394), (3727, 539238), (4858, 413697), (7287, 275798), (7454, 269619), (11181, 179746), (12839, 156534), (14574, 137899), (22362, 89873), (25678, 78267), (26089, 77034), (38517, 52178)]