2010782720

素因数分解:

$2^{10}\times 5^1\times {\mathrm{433}}^1\times {\mathrm{907}}^1$

素因数の和:1365

約数の個数: 88

約数和(自身を含む): 4839992304

約数和(自身を除く): 2829209584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 433, 512, 640, 866, 907, 1024, 1280, 1732, 1814, 2165, 2560, 3464, 3628, 4330, 4535, 5120, 6928, 7256, 8660, 9070, 13856, 14512, 17320, 18140, 27712, 29024, 34640, 36280, 55424, 58048, 69280, 72560, 110848, 116096, 138560, 145120, 221696, 232192, 277120, 290240, 392731, 443392, 464384, 554240, 580480, 785462, 928768, 1108480, 1160960, 1570924, 1963655, 2216960, 2321920, 3141848, 3927310, 4643840, 6283696, 7854620, 12567392, 15709240, 25134784, 31418480, 50269568, 62836960, 100539136, 125673920, 201078272, 251347840, 402156544, 502695680, 1005391360, 2010782720]

約数ペア:

[(1, 2010782720), (2, 1005391360), (4, 502695680), (5, 402156544), (8, 251347840), (10, 201078272), (16, 125673920), (20, 100539136), (32, 62836960), (40, 50269568), (64, 31418480), (80, 25134784), (128, 15709240), (160, 12567392), (256, 7854620), (320, 6283696), (433, 4643840), (512, 3927310), (640, 3141848), (866, 2321920), (907, 2216960), (1024, 1963655), (1280, 1570924), (1732, 1160960), (1814, 1108480), (2165, 928768), (2560, 785462), (3464, 580480), (3628, 554240), (4330, 464384), (4535, 443392), (5120, 392731), (6928, 290240), (7256, 277120), (8660, 232192), (9070, 221696), (13856, 145120), (14512, 138560), (17320, 116096), (18140, 110848), (27712, 72560), (29024, 69280), (34640, 58048), (36280, 55424)]