1978720130

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8603131}}^1$

素因数の和:8603161

約数の個数: 16

約数和(自身を含む): 3716553024

約数和(自身を除く): 1737832894

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 8603131, 17206262, 43015655, 86031310, 197872013, 395744026, 989360065, 1978720130]

約数ペア:

[(1, 1978720130), (2, 989360065), (5, 395744026), (10, 197872013), (23, 86031310), (46, 43015655), (115, 17206262), (230, 8603131)]