2013642260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{70853}}^1$

素因数の和:70905

約数の個数: 72

約数和(自身を含む): 5088734280

約数和(自身を除く): 3075092020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 140, 145, 196, 203, 245, 290, 406, 490, 580, 812, 980, 1015, 1421, 2030, 2842, 4060, 5684, 7105, 14210, 28420, 70853, 141706, 283412, 354265, 495971, 708530, 991942, 1417060, 1983884, 2054737, 2479855, 3471797, 4109474, 4959710, 6943594, 8218948, 9919420, 10273685, 13887188, 14383159, 17358985, 20547370, 28766318, 34717970, 41094740, 57532636, 69435940, 71915795, 100682113, 143831590, 201364226, 287663180, 402728452, 503410565, 1006821130, 2013642260]

約数ペア:

[(1, 2013642260), (2, 1006821130), (4, 503410565), (5, 402728452), (7, 287663180), (10, 201364226), (14, 143831590), (20, 100682113), (28, 71915795), (29, 69435940), (35, 57532636), (49, 41094740), (58, 34717970), (70, 28766318), (98, 20547370), (116, 17358985), (140, 14383159), (145, 13887188), (196, 10273685), (203, 9919420), (245, 8218948), (290, 6943594), (406, 4959710), (490, 4109474), (580, 3471797), (812, 2479855), (980, 2054737), (1015, 1983884), (1421, 1417060), (2030, 991942), (2842, 708530), (4060, 495971), (5684, 354265), (7105, 283412), (14210, 141706), (28420, 70853)]