27471980

素因数分解:

$2^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{2539}}^1$

素因数の和:3089

約数の個数: 24

約数和(自身を含む): 57820560

約数和(自身を除く): 30348580

約数列:

[1, 2, 4, 5, 10, 20, 541, 1082, 2164, 2539, 2705, 5078, 5410, 10156, 10820, 12695, 25390, 50780, 1373599, 2747198, 5494396, 6867995, 13735990, 27471980]

約数ペア:

[(1, 27471980), (2, 13735990), (4, 6867995), (5, 5494396), (10, 2747198), (20, 1373599), (541, 50780), (1082, 25390), (2164, 12695), (2539, 10820), (2705, 10156), (5078, 5410)]