2007990180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1593643}}^1$

素因数の和:1593665

約数の個数: 72

約数和(自身を含む): 6961036992

約数和(自身を除く): 4953046812

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1593643, 3187286, 4780929, 6374572, 7968215, 9561858, 11155501, 14342787, 15936430, 19123716, 22311002, 23904645, 28685574, 31872860, 33466503, 44622004, 47809290, 55777505, 57371148, 66933006, 71713935, 95618580, 100399509, 111555010, 133866012, 143427870, 167332515, 200799018, 223110020, 286855740, 334665030, 401598036, 501997545, 669330060, 1003995090, 2007990180]

約数ペア:

[(1, 2007990180), (2, 1003995090), (3, 669330060), (4, 501997545), (5, 401598036), (6, 334665030), (7, 286855740), (9, 223110020), (10, 200799018), (12, 167332515), (14, 143427870), (15, 133866012), (18, 111555010), (20, 100399509), (21, 95618580), (28, 71713935), (30, 66933006), (35, 57371148), (36, 55777505), (42, 47809290), (45, 44622004), (60, 33466503), (63, 31872860), (70, 28685574), (84, 23904645), (90, 22311002), (105, 19123716), (126, 15936430), (140, 14342787), (180, 11155501), (210, 9561858), (252, 7968215), (315, 6374572), (420, 4780929), (630, 3187286), (1260, 1593643)]