202152020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{75997}}^1$

素因数の和:76032

約数の個数: 48

約数和(自身を含む): 510706560

約数和(自身を除く): 308554540

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 75997, 151994, 303988, 379985, 531979, 759970, 1063958, 1443943, 1519940, 2127916, 2659895, 2887886, 5319790, 5775772, 7219715, 10107601, 10639580, 14439430, 20215202, 28878860, 40430404, 50538005, 101076010, 202152020]

約数ペア:

[(1, 202152020), (2, 101076010), (4, 50538005), (5, 40430404), (7, 28878860), (10, 20215202), (14, 14439430), (19, 10639580), (20, 10107601), (28, 7219715), (35, 5775772), (38, 5319790), (70, 2887886), (76, 2659895), (95, 2127916), (133, 1519940), (140, 1443943), (190, 1063958), (266, 759970), (380, 531979), (532, 379985), (665, 303988), (1330, 151994), (2660, 75997)]