2016802320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{646411}}^1$

素因数の和:646440

約数の個数: 80

約数和(自身を含む): 6733027392

約数和(自身を除く): 4716225072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 646411, 1292822, 1939233, 2585644, 3232055, 3878466, 5171288, 6464110, 7756932, 8403343, 9696165, 10342576, 12928220, 15513864, 16806686, 19392330, 25210029, 25856440, 31027728, 33613372, 38784660, 42016715, 50420058, 51712880, 67226744, 77569320, 84033430, 100840116, 126050145, 134453488, 155138640, 168066860, 201680232, 252100290, 336133720, 403360464, 504200580, 672267440, 1008401160, 2016802320]

約数ペア:

[(1, 2016802320), (2, 1008401160), (3, 672267440), (4, 504200580), (5, 403360464), (6, 336133720), (8, 252100290), (10, 201680232), (12, 168066860), (13, 155138640), (15, 134453488), (16, 126050145), (20, 100840116), (24, 84033430), (26, 77569320), (30, 67226744), (39, 51712880), (40, 50420058), (48, 42016715), (52, 38784660), (60, 33613372), (65, 31027728), (78, 25856440), (80, 25210029), (104, 19392330), (120, 16806686), (130, 15513864), (156, 12928220), (195, 10342576), (208, 9696165), (240, 8403343), (260, 7756932), (312, 6464110), (390, 5171288), (520, 3878466), (624, 3232055), (780, 2585644), (1040, 1939233), (1560, 1292822), (3120, 646411)]