2093669320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1688443}}^1$

素因数の和:1688485

約数の個数: 32

約数和(自身を含む): 4862718720

約数和(自身を除く): 2769049400

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 1688443, 3376886, 6753772, 8442215, 13507544, 16884430, 33768860, 52341733, 67537720, 104683466, 209366932, 261708665, 418733864, 523417330, 1046834660, 2093669320]

約数ペア:

[(1, 2093669320), (2, 1046834660), (4, 523417330), (5, 418733864), (8, 261708665), (10, 209366932), (20, 104683466), (31, 67537720), (40, 52341733), (62, 33768860), (124, 16884430), (155, 13507544), (248, 8442215), (310, 6753772), (620, 3376886), (1240, 1688443)]