2018798620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{112031}}^1$

素因数の和:112110

約数の個数: 48

約数和(自身を含む): 4573594368

約数和(自身を除く): 2554795748

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 170, 212, 265, 340, 530, 901, 1060, 1802, 3604, 4505, 9010, 18020, 112031, 224062, 448124, 560155, 1120310, 1904527, 2240620, 3809054, 5937643, 7618108, 9522635, 11875286, 19045270, 23750572, 29688215, 38090540, 59376430, 100939931, 118752860, 201879862, 403759724, 504699655, 1009399310, 2018798620]

約数ペア:

[(1, 2018798620), (2, 1009399310), (4, 504699655), (5, 403759724), (10, 201879862), (17, 118752860), (20, 100939931), (34, 59376430), (53, 38090540), (68, 29688215), (85, 23750572), (106, 19045270), (170, 11875286), (212, 9522635), (265, 7618108), (340, 5937643), (530, 3809054), (901, 2240620), (1060, 1904527), (1802, 1120310), (3604, 560155), (4505, 448124), (9010, 224062), (18020, 112031)]