2116798160

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{912413}}^1$

素因数の和:912455

約数の個数: 40

約数和(自身を含む): 5091270120

約数和(自身を除く): 2974471960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 912413, 1824826, 3649652, 4562065, 7299304, 9124130, 14598608, 18248260, 26459977, 36496520, 52919954, 72993040, 105839908, 132299885, 211679816, 264599770, 423359632, 529199540, 1058399080, 2116798160]

約数ペア:

[(1, 2116798160), (2, 1058399080), (4, 529199540), (5, 423359632), (8, 264599770), (10, 211679816), (16, 132299885), (20, 105839908), (29, 72993040), (40, 52919954), (58, 36496520), (80, 26459977), (116, 18248260), (145, 14598608), (232, 9124130), (290, 7299304), (464, 4562065), (580, 3649652), (1160, 1824826), (2320, 912413)]