2065560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{2459}}^1$

素因数の和:2480

約数の個数: 64

約数和(自身を含む): 7084800

約数和(自身を除く): 5019240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 2459, 4918, 7377, 9836, 12295, 14754, 17213, 19672, 24590, 29508, 34426, 36885, 49180, 51639, 59016, 68852, 73770, 86065, 98360, 103278, 137704, 147540, 172130, 206556, 258195, 295080, 344260, 413112, 516390, 688520, 1032780, 2065560]

約数ペア:

[(1, 2065560), (2, 1032780), (3, 688520), (4, 516390), (5, 413112), (6, 344260), (7, 295080), (8, 258195), (10, 206556), (12, 172130), (14, 147540), (15, 137704), (20, 103278), (21, 98360), (24, 86065), (28, 73770), (30, 68852), (35, 59016), (40, 51639), (42, 49180), (56, 36885), (60, 34426), (70, 29508), (84, 24590), (105, 19672), (120, 17213), (140, 14754), (168, 12295), (210, 9836), (280, 7377), (420, 4918), (840, 2459)]