2013263180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{129221}}^1$

素因数の和:129290

約数の個数: 48

約数和(自身を含む): 4558952160

約数和(自身を除く): 2545688980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 779, 820, 1558, 3116, 3895, 7790, 15580, 129221, 258442, 516884, 646105, 1292210, 2455199, 2584420, 4910398, 5298061, 9820796, 10596122, 12275995, 21192244, 24551990, 26490305, 49103980, 52980610, 100663159, 105961220, 201326318, 402652636, 503315795, 1006631590, 2013263180]

約数ペア:

[(1, 2013263180), (2, 1006631590), (4, 503315795), (5, 402652636), (10, 201326318), (19, 105961220), (20, 100663159), (38, 52980610), (41, 49103980), (76, 26490305), (82, 24551990), (95, 21192244), (164, 12275995), (190, 10596122), (205, 9820796), (380, 5298061), (410, 4910398), (779, 2584420), (820, 2455199), (1558, 1292210), (3116, 646105), (3895, 516884), (7790, 258442), (15580, 129221)]