201007220

素因数分解:

$2^2\times 5^1\times {\mathrm{1427}}^1\times {\mathrm{7043}}^1$

素因数の和:8479

約数の個数: 24

約数和(自身を含む): 422470944

約数和(自身を除く): 221463724

約数列:

[1, 2, 4, 5, 10, 20, 1427, 2854, 5708, 7043, 7135, 14086, 14270, 28172, 28540, 35215, 70430, 140860, 10050361, 20100722, 40201444, 50251805, 100503610, 201007220]

約数ペア:

[(1, 201007220), (2, 100503610), (4, 50251805), (5, 40201444), (10, 20100722), (20, 10050361), (1427, 140860), (2854, 70430), (5708, 35215), (7043, 28540), (7135, 28172), (14086, 14270)]