2819320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{10069}}^1$

素因数の和:10087

約数の個数: 32

約数和(自身を含む): 7250400

約数和(自身を除く): 4431080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 10069, 20138, 40276, 50345, 70483, 80552, 100690, 140966, 201380, 281932, 352415, 402760, 563864, 704830, 1409660, 2819320]

約数ペア:

[(1, 2819320), (2, 1409660), (4, 704830), (5, 563864), (7, 402760), (8, 352415), (10, 281932), (14, 201380), (20, 140966), (28, 100690), (35, 80552), (40, 70483), (56, 50345), (70, 40276), (140, 20138), (280, 10069)]