20199665340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{112220363}}^1$

素因数の和:112220378

約数の個数: 36

約数和(自身を含む): 61272318744

約数和(自身を除く): 41072653404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 112220363, 224440726, 336661089, 448881452, 561101815, 673322178, 1009983267, 1122203630, 1346644356, 1683305445, 2019966534, 2244407260, 3366610890, 4039933068, 5049916335, 6733221780, 10099832670, 20199665340]

約数ペア:

[(1, 20199665340), (2, 10099832670), (3, 6733221780), (4, 5049916335), (5, 4039933068), (6, 3366610890), (9, 2244407260), (10, 2019966534), (12, 1683305445), (15, 1346644356), (18, 1122203630), (20, 1009983267), (30, 673322178), (36, 561101815), (45, 448881452), (60, 336661089), (90, 224440726), (180, 112220363)]