20341640280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13039513}}^1$

素因数の和:13039540

約数の個数: 64

約数和(自身を含む): 65719150560

約数和(自身を除く): 45377510280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 13039513, 26079026, 39118539, 52158052, 65197565, 78237078, 104316104, 130395130, 156474156, 169513669, 195592695, 260790260, 312948312, 339027338, 391185390, 508541007, 521580520, 678054676, 782370780, 847568345, 1017082014, 1356109352, 1564741560, 1695136690, 2034164028, 2542705035, 3390273380, 4068328056, 5085410070, 6780546760, 10170820140, 20341640280]

約数ペア:

[(1, 20341640280), (2, 10170820140), (3, 6780546760), (4, 5085410070), (5, 4068328056), (6, 3390273380), (8, 2542705035), (10, 2034164028), (12, 1695136690), (13, 1564741560), (15, 1356109352), (20, 1017082014), (24, 847568345), (26, 782370780), (30, 678054676), (39, 521580520), (40, 508541007), (52, 391185390), (60, 339027338), (65, 312948312), (78, 260790260), (104, 195592695), (120, 169513669), (130, 156474156), (156, 130395130), (195, 104316104), (260, 78237078), (312, 65197565), (390, 52158052), (520, 39118539), (780, 26079026), (1560, 13039513)]