2016979360

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{16141}}^1$

素因数の和:16238

約数の個数: 96

約数和(自身を含む): 5271848064

約数和(自身を除く): 3254868704

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 71, 80, 88, 110, 142, 160, 176, 220, 284, 352, 355, 440, 568, 710, 781, 880, 1136, 1420, 1562, 1760, 2272, 2840, 3124, 3905, 5680, 6248, 7810, 11360, 12496, 15620, 16141, 24992, 31240, 32282, 62480, 64564, 80705, 124960, 129128, 161410, 177551, 258256, 322820, 355102, 516512, 645640, 710204, 887755, 1146011, 1291280, 1420408, 1775510, 2292022, 2582560, 2840816, 3551020, 4584044, 5681632, 5730055, 7102040, 9168088, 11460110, 12606121, 14204080, 18336176, 22920220, 25212242, 28408160, 36672352, 45840440, 50424484, 63030605, 91680880, 100848968, 126061210, 183361760, 201697936, 252122420, 403395872, 504244840, 1008489680, 2016979360]

約数ペア:

[(1, 2016979360), (2, 1008489680), (4, 504244840), (5, 403395872), (8, 252122420), (10, 201697936), (11, 183361760), (16, 126061210), (20, 100848968), (22, 91680880), (32, 63030605), (40, 50424484), (44, 45840440), (55, 36672352), (71, 28408160), (80, 25212242), (88, 22920220), (110, 18336176), (142, 14204080), (160, 12606121), (176, 11460110), (220, 9168088), (284, 7102040), (352, 5730055), (355, 5681632), (440, 4584044), (568, 3551020), (710, 2840816), (781, 2582560), (880, 2292022), (1136, 1775510), (1420, 1420408), (1562, 1291280), (1760, 1146011), (2272, 887755), (2840, 710204), (3124, 645640), (3905, 516512), (5680, 355102), (6248, 322820), (7810, 258256), (11360, 177551), (12496, 161410), (15620, 129128), (16141, 124960), (24992, 80705), (31240, 64564), (32282, 62480)]