11181560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21503}}^1$

素因数の和:21527

約数の個数: 32

約数和(自身を含む): 27095040

約数和(自身を除く): 15913480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 21503, 43006, 86012, 107515, 172024, 215030, 279539, 430060, 559078, 860120, 1118156, 1397695, 2236312, 2795390, 5590780, 11181560]

約数ペア:

[(1, 11181560), (2, 5590780), (4, 2795390), (5, 2236312), (8, 1397695), (10, 1118156), (13, 860120), (20, 559078), (26, 430060), (40, 279539), (52, 215030), (65, 172024), (104, 107515), (130, 86012), (260, 43006), (520, 21503)]