20161299340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{809}}^1\times {\mathrm{13693}}^1$

素因数の和:14531

約数の個数: 96

約数和(自身を含む): 52177426560

約数和(自身を除く): 32016127220

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 809, 910, 1618, 1820, 3236, 4045, 5663, 8090, 10517, 11326, 13693, 16180, 21034, 22652, 27386, 28315, 42068, 52585, 54772, 56630, 68465, 73619, 95851, 105170, 113260, 136930, 147238, 178009, 191702, 210340, 273860, 294476, 356018, 368095, 383404, 479255, 712036, 736190, 890045, 958510, 1246063, 1472380, 1780090, 1917020, 2492126, 3560180, 4984252, 6230315, 11077637, 12460630, 22155274, 24921260, 44310548, 55388185, 77543459, 110776370, 144009281, 155086918, 221552740, 288018562, 310173836, 387717295, 576037124, 720046405, 775434590, 1008064967, 1440092810, 1550869180, 2016129934, 2880185620, 4032259868, 5040324835, 10080649670, 20161299340]

約数ペア:

[(1, 20161299340), (2, 10080649670), (4, 5040324835), (5, 4032259868), (7, 2880185620), (10, 2016129934), (13, 1550869180), (14, 1440092810), (20, 1008064967), (26, 775434590), (28, 720046405), (35, 576037124), (52, 387717295), (65, 310173836), (70, 288018562), (91, 221552740), (130, 155086918), (140, 144009281), (182, 110776370), (260, 77543459), (364, 55388185), (455, 44310548), (809, 24921260), (910, 22155274), (1618, 12460630), (1820, 11077637), (3236, 6230315), (4045, 4984252), (5663, 3560180), (8090, 2492126), (10517, 1917020), (11326, 1780090), (13693, 1472380), (16180, 1246063), (21034, 958510), (22652, 890045), (27386, 736190), (28315, 712036), (42068, 479255), (52585, 383404), (54772, 368095), (56630, 356018), (68465, 294476), (73619, 273860), (95851, 210340), (105170, 191702), (113260, 178009), (136930, 147238)]