1002140720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{57727}}^1$

素因数の和:57778

約数の個数: 80

約数和(自身を含む): 2748776448

約数和(自身を除く): 1746635728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 17360, 57727, 115454, 230908, 288635, 404089, 461816, 577270, 808178, 923632, 1154540, 1616356, 1789537, 2020445, 2309080, 3232712, 3579074, 4040890, 4618160, 6465424, 7158148, 8081780, 8947685, 12526759, 14316296, 16163560, 17895370, 25053518, 28632592, 32327120, 35790740, 50107036, 62633795, 71581480, 100214072, 125267590, 143162960, 200428144, 250535180, 501070360, 1002140720]

約数ペア:

[(1, 1002140720), (2, 501070360), (4, 250535180), (5, 200428144), (7, 143162960), (8, 125267590), (10, 100214072), (14, 71581480), (16, 62633795), (20, 50107036), (28, 35790740), (31, 32327120), (35, 28632592), (40, 25053518), (56, 17895370), (62, 16163560), (70, 14316296), (80, 12526759), (112, 8947685), (124, 8081780), (140, 7158148), (155, 6465424), (217, 4618160), (248, 4040890), (280, 3579074), (310, 3232712), (434, 2309080), (496, 2020445), (560, 1789537), (620, 1616356), (868, 1154540), (1085, 923632), (1240, 808178), (1736, 577270), (2170, 461816), (2480, 404089), (3472, 288635), (4340, 230908), (8680, 115454), (17360, 57727)]