2008255590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{28571}}^1$

素因数の和:28666

約数の個数: 96

約数和(自身を含む): 5776572672

約数和(自身を除く): 3768317082

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 71, 90, 99, 110, 142, 165, 198, 213, 330, 355, 426, 495, 639, 710, 781, 990, 1065, 1278, 1562, 2130, 2343, 3195, 3905, 4686, 6390, 7029, 7810, 11715, 14058, 23430, 28571, 35145, 57142, 70290, 85713, 142855, 171426, 257139, 285710, 314281, 428565, 514278, 628562, 857130, 942843, 1285695, 1571405, 1885686, 2028541, 2571390, 2828529, 3142810, 4057082, 4714215, 5657058, 6085623, 9428430, 10142705, 12171246, 14142645, 18256869, 20285410, 22313951, 28285290, 30428115, 36513738, 44627902, 60856230, 66941853, 91284345, 111569755, 133883706, 182568690, 200825559, 223139510, 334709265, 401651118, 669418530, 1004127795, 2008255590]

約数ペア:

[(1, 2008255590), (2, 1004127795), (3, 669418530), (5, 401651118), (6, 334709265), (9, 223139510), (10, 200825559), (11, 182568690), (15, 133883706), (18, 111569755), (22, 91284345), (30, 66941853), (33, 60856230), (45, 44627902), (55, 36513738), (66, 30428115), (71, 28285290), (90, 22313951), (99, 20285410), (110, 18256869), (142, 14142645), (165, 12171246), (198, 10142705), (213, 9428430), (330, 6085623), (355, 5657058), (426, 4714215), (495, 4057082), (639, 3142810), (710, 2828529), (781, 2571390), (990, 2028541), (1065, 1885686), (1278, 1571405), (1562, 1285695), (2130, 942843), (2343, 857130), (3195, 628562), (3905, 514278), (4686, 428565), (6390, 314281), (7029, 285710), (7810, 257139), (11715, 171426), (14058, 142855), (23430, 85713), (28571, 70290), (35145, 57142)]