2080336020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1009}}^1\times {\mathrm{4909}}^1$

素因数の和:5937

約数の個数: 96

約数和(自身を含む): 6665030400

約数和(自身を除く): 4584694380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1009, 2018, 3027, 4036, 4909, 5045, 6054, 7063, 9818, 10090, 12108, 14126, 14727, 15135, 19636, 20180, 21189, 24545, 28252, 29454, 30270, 34363, 35315, 42378, 49090, 58908, 60540, 68726, 70630, 73635, 84756, 98180, 103089, 105945, 137452, 141260, 147270, 171815, 206178, 211890, 294540, 343630, 412356, 423780, 515445, 687260, 1030890, 2061780, 4953181, 9906362, 14859543, 19812724, 24765905, 29719086, 34672267, 49531810, 59438172, 69344534, 74297715, 99063620, 104016801, 138689068, 148595430, 173361335, 208033602, 297190860, 346722670, 416067204, 520084005, 693445340, 1040168010, 2080336020]

約数ペア:

[(1, 2080336020), (2, 1040168010), (3, 693445340), (4, 520084005), (5, 416067204), (6, 346722670), (7, 297190860), (10, 208033602), (12, 173361335), (14, 148595430), (15, 138689068), (20, 104016801), (21, 99063620), (28, 74297715), (30, 69344534), (35, 59438172), (42, 49531810), (60, 34672267), (70, 29719086), (84, 24765905), (105, 19812724), (140, 14859543), (210, 9906362), (420, 4953181), (1009, 2061780), (2018, 1030890), (3027, 687260), (4036, 515445), (4909, 423780), (5045, 412356), (6054, 343630), (7063, 294540), (9818, 211890), (10090, 206178), (12108, 171815), (14126, 147270), (14727, 141260), (15135, 137452), (19636, 105945), (20180, 103089), (21189, 98180), (24545, 84756), (28252, 73635), (29454, 70630), (30270, 68726), (34363, 60540), (35315, 58908), (42378, 49090)]