21823940

素因数分解:

$2^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{2017}}^1$

素因数の和:2567

約数の個数: 24

約数和(自身を含む): 45937752

約数和(自身を除く): 24113812

約数列:

[1, 2, 4, 5, 10, 20, 541, 1082, 2017, 2164, 2705, 4034, 5410, 8068, 10085, 10820, 20170, 40340, 1091197, 2182394, 4364788, 5455985, 10911970, 21823940]

約数ペア:

[(1, 21823940), (2, 10911970), (4, 5455985), (5, 4364788), (10, 2182394), (20, 1091197), (541, 40340), (1082, 20170), (2017, 10820), (2164, 10085), (2705, 8068), (4034, 5410)]