8610980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61507}}^1$

素因数の和:61523

約数の個数: 24

約数和(自身を含む): 20666688

約数和(自身を除く): 12055708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 61507, 123014, 246028, 307535, 430549, 615070, 861098, 1230140, 1722196, 2152745, 4305490, 8610980]

約数ペア:

[(1, 8610980), (2, 4305490), (4, 2152745), (5, 1722196), (7, 1230140), (10, 861098), (14, 615070), (20, 430549), (28, 307535), (35, 246028), (70, 123014), (140, 61507)]