202477840

素因数分解:

$2^4\times 5^1\times {\mathrm{2530973}}^1$

素因数の和:2530986

約数の個数: 20

約数和(自身を含む): 470761164

約数和(自身を除く): 268283324

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2530973, 5061946, 10123892, 12654865, 20247784, 25309730, 40495568, 50619460, 101238920, 202477840]

約数ペア:

[(1, 202477840), (2, 101238920), (4, 50619460), (5, 40495568), (8, 25309730), (10, 20247784), (16, 12654865), (20, 10123892), (40, 5061946), (80, 2530973)]