11123980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11351}}^1$

素因数の和:11374

約数の個数: 36

約数和(自身を含む): 27176688

約数和(自身を除く): 16052708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 11351, 22702, 45404, 56755, 79457, 113510, 158914, 227020, 317828, 397285, 556199, 794570, 1112398, 1589140, 2224796, 2780995, 5561990, 11123980]

約数ペア:

[(1, 11123980), (2, 5561990), (4, 2780995), (5, 2224796), (7, 1589140), (10, 1112398), (14, 794570), (20, 556199), (28, 397285), (35, 317828), (49, 227020), (70, 158914), (98, 113510), (140, 79457), (196, 56755), (245, 45404), (490, 22702), (980, 11351)]