2016280920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{31883}}^1$

素因数の和:31945

約数の個数: 128

約数和(自身を含む): 6611466240

約数和(自身を除く): 4595185320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 248, 255, 310, 340, 372, 408, 465, 510, 527, 620, 680, 744, 930, 1020, 1054, 1240, 1581, 1860, 2040, 2108, 2635, 3162, 3720, 4216, 5270, 6324, 7905, 10540, 12648, 15810, 21080, 31620, 31883, 63240, 63766, 95649, 127532, 159415, 191298, 255064, 318830, 382596, 478245, 542011, 637660, 765192, 956490, 988373, 1084022, 1275320, 1626033, 1912980, 1976746, 2168044, 2710055, 2965119, 3252066, 3825960, 3953492, 4336088, 4941865, 5420110, 5930238, 6504132, 7906984, 8130165, 9883730, 10840220, 11860476, 13008264, 14825595, 16260330, 16802341, 19767460, 21680440, 23720952, 29651190, 32520660, 33604682, 39534920, 50407023, 59302380, 65041320, 67209364, 84011705, 100814046, 118604760, 134418728, 168023410, 201628092, 252035115, 336046820, 403256184, 504070230, 672093640, 1008140460, 2016280920]

約数ペア:

[(1, 2016280920), (2, 1008140460), (3, 672093640), (4, 504070230), (5, 403256184), (6, 336046820), (8, 252035115), (10, 201628092), (12, 168023410), (15, 134418728), (17, 118604760), (20, 100814046), (24, 84011705), (30, 67209364), (31, 65041320), (34, 59302380), (40, 50407023), (51, 39534920), (60, 33604682), (62, 32520660), (68, 29651190), (85, 23720952), (93, 21680440), (102, 19767460), (120, 16802341), (124, 16260330), (136, 14825595), (155, 13008264), (170, 11860476), (186, 10840220), (204, 9883730), (248, 8130165), (255, 7906984), (310, 6504132), (340, 5930238), (372, 5420110), (408, 4941865), (465, 4336088), (510, 3953492), (527, 3825960), (620, 3252066), (680, 2965119), (744, 2710055), (930, 2168044), (1020, 1976746), (1054, 1912980), (1240, 1626033), (1581, 1275320), (1860, 1084022), (2040, 988373), (2108, 956490), (2635, 765192), (3162, 637660), (3720, 542011), (4216, 478245), (5270, 382596), (6324, 318830), (7905, 255064), (10540, 191298), (12648, 159415), (15810, 127532), (21080, 95649), (31620, 63766), (31883, 63240)]