10888977320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20940341}}^1$

素因数の和:20940365

約数の個数: 32

約数和(自身を含む): 26384830920

約数和(自身を除く): 15495853600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 20940341, 41880682, 83761364, 104701705, 167522728, 209403410, 272224433, 418806820, 544448866, 837613640, 1088897732, 1361122165, 2177795464, 2722244330, 5444488660, 10888977320]

約数ペア:

[(1, 10888977320), (2, 5444488660), (4, 2722244330), (5, 2177795464), (8, 1361122165), (10, 1088897732), (13, 837613640), (20, 544448866), (26, 418806820), (40, 272224433), (52, 209403410), (65, 167522728), (104, 104701705), (130, 83761364), (260, 41880682), (520, 20940341)]