2009552980

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{953}}^1\times {\mathrm{1787}}^1$

素因数の和:2808

約数の個数: 48

約数和(自身を含む): 4298495040

約数和(自身を除く): 2288942060

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 953, 1180, 1787, 1906, 3574, 3812, 4765, 7148, 8935, 9530, 17870, 19060, 35740, 56227, 105433, 112454, 210866, 224908, 281135, 421732, 527165, 562270, 1054330, 1124540, 1703011, 2108660, 3406022, 6812044, 8515055, 17030110, 34060220, 100477649, 200955298, 401910596, 502388245, 1004776490, 2009552980]

約数ペア:

[(1, 2009552980), (2, 1004776490), (4, 502388245), (5, 401910596), (10, 200955298), (20, 100477649), (59, 34060220), (118, 17030110), (236, 8515055), (295, 6812044), (590, 3406022), (953, 2108660), (1180, 1703011), (1787, 1124540), (1906, 1054330), (3574, 562270), (3812, 527165), (4765, 421732), (7148, 281135), (8935, 224908), (9530, 210866), (17870, 112454), (19060, 105433), (35740, 56227)]