2011017720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{977}}^1\times {\mathrm{1009}}^1$

素因数の和:2017

約数の個数: 128

約数和(自身を含む): 6400814400

約数和(自身を除く): 4389796680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 977, 1009, 1020, 1954, 2018, 2040, 2931, 3027, 3908, 4036, 4885, 5045, 5862, 6054, 7816, 8072, 9770, 10090, 11724, 12108, 14655, 15135, 16609, 17153, 19540, 20180, 23448, 24216, 29310, 30270, 33218, 34306, 39080, 40360, 49827, 51459, 58620, 60540, 66436, 68612, 83045, 85765, 99654, 102918, 117240, 121080, 132872, 137224, 166090, 171530, 199308, 205836, 249135, 257295, 332180, 343060, 398616, 411672, 498270, 514590, 664360, 686120, 985793, 996540, 1029180, 1971586, 1993080, 2058360, 2957379, 3943172, 4928965, 5914758, 7886344, 9857930, 11829516, 14786895, 16758481, 19715860, 23659032, 29573790, 33516962, 39431720, 50275443, 59147580, 67033924, 83792405, 100550886, 118295160, 134067848, 167584810, 201101772, 251377215, 335169620, 402203544, 502754430, 670339240, 1005508860, 2011017720]

約数ペア:

[(1, 2011017720), (2, 1005508860), (3, 670339240), (4, 502754430), (5, 402203544), (6, 335169620), (8, 251377215), (10, 201101772), (12, 167584810), (15, 134067848), (17, 118295160), (20, 100550886), (24, 83792405), (30, 67033924), (34, 59147580), (40, 50275443), (51, 39431720), (60, 33516962), (68, 29573790), (85, 23659032), (102, 19715860), (120, 16758481), (136, 14786895), (170, 11829516), (204, 9857930), (255, 7886344), (340, 5914758), (408, 4928965), (510, 3943172), (680, 2957379), (977, 2058360), (1009, 1993080), (1020, 1971586), (1954, 1029180), (2018, 996540), (2040, 985793), (2931, 686120), (3027, 664360), (3908, 514590), (4036, 498270), (4885, 411672), (5045, 398616), (5862, 343060), (6054, 332180), (7816, 257295), (8072, 249135), (9770, 205836), (10090, 199308), (11724, 171530), (12108, 166090), (14655, 137224), (15135, 132872), (16609, 121080), (17153, 117240), (19540, 102918), (20180, 99654), (23448, 85765), (24216, 83045), (29310, 68612), (30270, 66436), (33218, 60540), (34306, 58620), (39080, 51459), (40360, 49827)]