2021696220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{140983}}^1$

素因数の和:141234

約数の個数: 48

約数和(自身を含む): 5684474880

約数和(自身を除く): 3662778660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 239, 478, 717, 956, 1195, 1434, 2390, 2868, 3585, 4780, 7170, 14340, 140983, 281966, 422949, 563932, 704915, 845898, 1409830, 1691796, 2114745, 2819660, 4229490, 8458980, 33694937, 67389874, 101084811, 134779748, 168474685, 202169622, 336949370, 404339244, 505424055, 673898740, 1010848110, 2021696220]

約数ペア:

[(1, 2021696220), (2, 1010848110), (3, 673898740), (4, 505424055), (5, 404339244), (6, 336949370), (10, 202169622), (12, 168474685), (15, 134779748), (20, 101084811), (30, 67389874), (60, 33694937), (239, 8458980), (478, 4229490), (717, 2819660), (956, 2114745), (1195, 1691796), (1434, 1409830), (2390, 845898), (2868, 704915), (3585, 563932), (4780, 422949), (7170, 281966), (14340, 140983)]