2018706070

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1540997}}^1$

素因数の和:1541135

約数の個数: 16

約数和(自身を含む): 3661411248

約数和(自身を除く): 1642705178

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 1540997, 3081994, 7704985, 15409970, 201870607, 403741214, 1009353035, 2018706070]

約数ペア:

[(1, 2018706070), (2, 1009353035), (5, 403741214), (10, 201870607), (131, 15409970), (262, 7704985), (655, 3081994), (1310, 1540997)]