1960280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{7001}}^1$

素因数の和:7019

約数の個数: 32

約数和(自身を含む): 5041440

約数和(自身を除く): 3081160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 7001, 14002, 28004, 35005, 49007, 56008, 70010, 98014, 140020, 196028, 245035, 280040, 392056, 490070, 980140, 1960280]

約数ペア:

[(1, 1960280), (2, 980140), (4, 490070), (5, 392056), (7, 280040), (8, 245035), (10, 196028), (14, 140020), (20, 98014), (28, 70010), (35, 56008), (40, 49007), (56, 35005), (70, 28004), (140, 14002), (280, 7001)]