2076380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 4790016

約数和(自身を除く): 2713636

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 197, 310, 340, 394, 527, 620, 788, 985, 1054, 1970, 2108, 2635, 3349, 3940, 5270, 6107, 6698, 10540, 12214, 13396, 16745, 24428, 30535, 33490, 61070, 66980, 103819, 122140, 207638, 415276, 519095, 1038190, 2076380]

約数ペア:

[(1, 2076380), (2, 1038190), (4, 519095), (5, 415276), (10, 207638), (17, 122140), (20, 103819), (31, 66980), (34, 61070), (62, 33490), (68, 30535), (85, 24428), (124, 16745), (155, 13396), (170, 12214), (197, 10540), (310, 6698), (340, 6107), (394, 5270), (527, 3940), (620, 3349), (788, 2635), (985, 2108), (1054, 1970)]