2017421140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{108347}}^1$

素因数の和:108389

約数の個数: 72

約数和(自身を含む): 5187702240

約数和(自身を除く): 3170281100

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 931, 980, 1330, 1862, 2660, 3724, 4655, 9310, 18620, 108347, 216694, 433388, 541735, 758429, 1083470, 1516858, 2058593, 2166940, 3033716, 3792145, 4117186, 5309003, 7584290, 8234372, 10292965, 10618006, 14410151, 15168580, 20585930, 21236012, 26545015, 28820302, 41171860, 53090030, 57640604, 72050755, 100871057, 106180060, 144101510, 201742114, 288203020, 403484228, 504355285, 1008710570, 2017421140]

約数ペア:

[(1, 2017421140), (2, 1008710570), (4, 504355285), (5, 403484228), (7, 288203020), (10, 201742114), (14, 144101510), (19, 106180060), (20, 100871057), (28, 72050755), (35, 57640604), (38, 53090030), (49, 41171860), (70, 28820302), (76, 26545015), (95, 21236012), (98, 20585930), (133, 15168580), (140, 14410151), (190, 10618006), (196, 10292965), (245, 8234372), (266, 7584290), (380, 5309003), (490, 4117186), (532, 3792145), (665, 3033716), (931, 2166940), (980, 2058593), (1330, 1516858), (1862, 1083470), (2660, 758429), (3724, 541735), (4655, 433388), (9310, 216694), (18620, 108347)]