20076943920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7604903}}^1$

素因数の和:7604930

約数の個数: 80

約数和(自身を含む): 67896582912

約数和(自身を除く): 47819638992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 7604903, 15209806, 22814709, 30419612, 38024515, 45629418, 60839224, 76049030, 83653933, 91258836, 114073545, 121678448, 152098060, 167307866, 182517672, 228147090, 250961799, 304196120, 334615732, 365035344, 418269665, 456294180, 501923598, 608392240, 669231464, 836539330, 912588360, 1003847196, 1254808995, 1338462928, 1673078660, 1825176720, 2007694392, 2509617990, 3346157320, 4015388784, 5019235980, 6692314640, 10038471960, 20076943920]

約数ペア:

[(1, 20076943920), (2, 10038471960), (3, 6692314640), (4, 5019235980), (5, 4015388784), (6, 3346157320), (8, 2509617990), (10, 2007694392), (11, 1825176720), (12, 1673078660), (15, 1338462928), (16, 1254808995), (20, 1003847196), (22, 912588360), (24, 836539330), (30, 669231464), (33, 608392240), (40, 501923598), (44, 456294180), (48, 418269665), (55, 365035344), (60, 334615732), (66, 304196120), (80, 250961799), (88, 228147090), (110, 182517672), (120, 167307866), (132, 152098060), (165, 121678448), (176, 114073545), (220, 91258836), (240, 83653933), (264, 76049030), (330, 60839224), (440, 45629418), (528, 38024515), (660, 30419612), (880, 22814709), (1320, 15209806), (2640, 7604903)]