1971868120

素因数分解:

$2^3\times 5^1\times {\mathrm{49296703}}^1$

素因数の和:49296714

約数の個数: 16

約数和(自身を含む): 4436703360

約数和(自身を除く): 2464835240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 49296703, 98593406, 197186812, 246483515, 394373624, 492967030, 985934060, 1971868120]

約数ペア:

[(1, 1971868120), (2, 985934060), (4, 492967030), (5, 394373624), (8, 246483515), (10, 197186812), (20, 98593406), (40, 49296703)]