2028904920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{805121}}^1$

素因数の和:805145

約数の個数: 96

約数和(自身を含む): 7535941920

約数和(自身を除く): 5507037000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 805121, 1610242, 2415363, 3220484, 4025605, 4830726, 5635847, 6440968, 7246089, 8051210, 9661452, 11271694, 12076815, 14492178, 16102420, 16907541, 19322904, 22543388, 24153630, 28179235, 28984356, 32204840, 33815082, 36230445, 45086776, 48307260, 50722623, 56358470, 57968712, 67630164, 72460890, 84537705, 96614520, 101445246, 112716940, 135260328, 144921780, 169075410, 202890492, 225433880, 253613115, 289843560, 338150820, 405780984, 507226230, 676301640, 1014452460, 2028904920]

約数ペア:

[(1, 2028904920), (2, 1014452460), (3, 676301640), (4, 507226230), (5, 405780984), (6, 338150820), (7, 289843560), (8, 253613115), (9, 225433880), (10, 202890492), (12, 169075410), (14, 144921780), (15, 135260328), (18, 112716940), (20, 101445246), (21, 96614520), (24, 84537705), (28, 72460890), (30, 67630164), (35, 57968712), (36, 56358470), (40, 50722623), (42, 48307260), (45, 45086776), (56, 36230445), (60, 33815082), (63, 32204840), (70, 28984356), (72, 28179235), (84, 24153630), (90, 22543388), (105, 19322904), (120, 16907541), (126, 16102420), (140, 14492178), (168, 12076815), (180, 11271694), (210, 9661452), (252, 8051210), (280, 7246089), (315, 6440968), (360, 5635847), (420, 4830726), (504, 4025605), (630, 3220484), (840, 2415363), (1260, 1610242), (2520, 805121)]