2012329970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{17497}}^1$

素因数の和:17595

約数の個数: 64

約数和(自身を含む): 4354062336

約数和(自身を除く): 2341732366

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 53, 62, 70, 106, 155, 217, 265, 310, 371, 434, 530, 742, 1085, 1643, 1855, 2170, 3286, 3710, 8215, 11501, 16430, 17497, 23002, 34994, 57505, 87485, 115010, 122479, 174970, 244958, 542407, 612395, 927341, 1084814, 1224790, 1854682, 2712035, 3796849, 4636705, 5424070, 6491387, 7593698, 9273410, 12982774, 18984245, 28747571, 32456935, 37968490, 57495142, 64913870, 143737855, 201232997, 287475710, 402465994, 1006164985, 2012329970]

約数ペア:

[(1, 2012329970), (2, 1006164985), (5, 402465994), (7, 287475710), (10, 201232997), (14, 143737855), (31, 64913870), (35, 57495142), (53, 37968490), (62, 32456935), (70, 28747571), (106, 18984245), (155, 12982774), (217, 9273410), (265, 7593698), (310, 6491387), (371, 5424070), (434, 4636705), (530, 3796849), (742, 2712035), (1085, 1854682), (1643, 1224790), (1855, 1084814), (2170, 927341), (3286, 612395), (3710, 542407), (8215, 244958), (11501, 174970), (16430, 122479), (17497, 115010), (23002, 87485), (34994, 57505)]