2019762580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2111}}^1\times {\mathrm{4349}}^1$

素因数の和:6480

約数の個数: 48

約数和(自身を含む): 4630348800

約数和(自身を除く): 2610586220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2111, 4222, 4349, 8444, 8698, 10555, 17396, 21110, 21745, 23221, 42220, 43490, 46442, 47839, 86980, 92884, 95678, 116105, 191356, 232210, 239195, 464420, 478390, 956780, 9180739, 18361478, 36722956, 45903695, 91807390, 100988129, 183614780, 201976258, 403952516, 504940645, 1009881290, 2019762580]

約数ペア:

[(1, 2019762580), (2, 1009881290), (4, 504940645), (5, 403952516), (10, 201976258), (11, 183614780), (20, 100988129), (22, 91807390), (44, 45903695), (55, 36722956), (110, 18361478), (220, 9180739), (2111, 956780), (4222, 478390), (4349, 464420), (8444, 239195), (8698, 232210), (10555, 191356), (17396, 116105), (21110, 95678), (21745, 92884), (23221, 86980), (42220, 47839), (43490, 46442)]