2019162860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{706001}}^1$

素因数の和:706034

約数の個数: 48

約数和(自身を含む): 4981550112

約数和(自身を除く): 2962387252

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 706001, 1412002, 2824004, 3530005, 7060010, 7766011, 9178013, 14120020, 15532022, 18356026, 31064044, 36712052, 38830055, 45890065, 77660110, 91780130, 100958143, 155320220, 183560260, 201916286, 403832572, 504790715, 1009581430, 2019162860]

約数ペア:

[(1, 2019162860), (2, 1009581430), (4, 504790715), (5, 403832572), (10, 201916286), (11, 183560260), (13, 155320220), (20, 100958143), (22, 91780130), (26, 77660110), (44, 45890065), (52, 38830055), (55, 36712052), (65, 31064044), (110, 18356026), (130, 15532022), (143, 14120020), (220, 9178013), (260, 7766011), (286, 7060010), (572, 3530005), (715, 2824004), (1430, 1412002), (2860, 706001)]