2065478520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{2458903}}^1$

素因数の和:2458924

約数の個数: 64

約数和(自身を含む): 7081643520

約数和(自身を除く): 5016165000

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, 2458903, 4917806, 7376709, 9835612, 12294515, 14753418, 17212321, 19671224, 24589030, 29506836, 34424642, 36883545, 49178060, 51636963, 59013672, 68849284, 73767090, 86061605, 98356120, 103273926, 137698568, 147534180, 172123210, 206547852, 258184815, 295068360, 344246420, 413095704, 516369630, 688492840, 1032739260, 2065478520]

約数ペア:

[(1, 2065478520), (2, 1032739260), (3, 688492840), (4, 516369630), (5, 413095704), (6, 344246420), (7, 295068360), (8, 258184815), (10, 206547852), (12, 172123210), (14, 147534180), (15, 137698568), (20, 103273926), (21, 98356120), (24, 86061605), (28, 73767090), (30, 68849284), (35, 59013672), (40, 51636963), (42, 49178060), (56, 36883545), (60, 34424642), (70, 29506836), (84, 24589030), (105, 19671224), (120, 17212321), (140, 14753418), (168, 12294515), (210, 9835612), (280, 7376709), (420, 4917806), (840, 2458903)]