2012130072

素因数分解:

$2^3\times 3^4\times {\mathrm{839}}^1\times {\mathrm{3701}}^1$

素因数の和:4558

約数の個数: 80

約数和(自身を含む): 5644069200

約数和(自身を除く): 3631939128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 839, 1678, 2517, 3356, 3701, 5034, 6712, 7402, 7551, 10068, 11103, 14804, 15102, 20136, 22206, 22653, 29608, 30204, 33309, 44412, 45306, 60408, 66618, 67959, 88824, 90612, 99927, 133236, 135918, 181224, 199854, 266472, 271836, 299781, 399708, 543672, 599562, 799416, 1199124, 2398248, 3105139, 6210278, 9315417, 12420556, 18630834, 24841112, 27946251, 37261668, 55892502, 74523336, 83838753, 111785004, 167677506, 223570008, 251516259, 335355012, 503032518, 670710024, 1006065036, 2012130072]

約数ペア:

[(1, 2012130072), (2, 1006065036), (3, 670710024), (4, 503032518), (6, 335355012), (8, 251516259), (9, 223570008), (12, 167677506), (18, 111785004), (24, 83838753), (27, 74523336), (36, 55892502), (54, 37261668), (72, 27946251), (81, 24841112), (108, 18630834), (162, 12420556), (216, 9315417), (324, 6210278), (648, 3105139), (839, 2398248), (1678, 1199124), (2517, 799416), (3356, 599562), (3701, 543672), (5034, 399708), (6712, 299781), (7402, 271836), (7551, 266472), (10068, 199854), (11103, 181224), (14804, 135918), (15102, 133236), (20136, 99927), (22206, 90612), (22653, 88824), (29608, 67959), (30204, 66618), (33309, 60408), (44412, 45306)]