20199550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{57713}}^1$

素因数の和:57732

約数の個数: 24

約数和(自身を含む): 42939216

約数和(自身を除く): 22739666

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 57713, 115426, 288565, 403991, 577130, 807982, 1442825, 2019955, 2885650, 4039910, 10099775, 20199550]

約数ペア:

[(1, 20199550), (2, 10099775), (5, 4039910), (7, 2885650), (10, 2019955), (14, 1442825), (25, 807982), (35, 577130), (50, 403991), (70, 288565), (175, 115426), (350, 57713)]