209401012020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{12841}}^1\times {\mathrm{271787}}^1$

素因数の和:284640

約数の個数: 48

約数和(自身を含む): 586370651328

約数和(自身を除く): 376969639308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 12841, 25682, 38523, 51364, 64205, 77046, 128410, 154092, 192615, 256820, 271787, 385230, 543574, 770460, 815361, 1087148, 1358935, 1630722, 2717870, 3261444, 4076805, 5435740, 8153610, 16307220, 3490016867, 6980033734, 10470050601, 13960067468, 17450084335, 20940101202, 34900168670, 41880202404, 52350253005, 69800337340, 104700506010, 209401012020]

約数ペア:

[(1, 209401012020), (2, 104700506010), (3, 69800337340), (4, 52350253005), (5, 41880202404), (6, 34900168670), (10, 20940101202), (12, 17450084335), (15, 13960067468), (20, 10470050601), (30, 6980033734), (60, 3490016867), (12841, 16307220), (25682, 8153610), (38523, 5435740), (51364, 4076805), (64205, 3261444), (77046, 2717870), (128410, 1630722), (154092, 1358935), (192615, 1087148), (256820, 815361), (271787, 770460), (385230, 543574)]