20186544660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{78079}}^1$

素因数の和:78261

約数の個数: 96

約数和(自身を含む): 58766131200

約数和(自身を除く): 38579586540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 139, 155, 186, 278, 310, 372, 417, 465, 556, 620, 695, 834, 930, 1390, 1668, 1860, 2085, 2780, 4170, 4309, 8340, 8618, 12927, 17236, 21545, 25854, 43090, 51708, 64635, 78079, 86180, 129270, 156158, 234237, 258540, 312316, 390395, 468474, 780790, 936948, 1171185, 1561580, 2342370, 2420449, 4684740, 4840898, 7261347, 9681796, 10852981, 12102245, 14522694, 21705962, 24204490, 29045388, 32558943, 36306735, 43411924, 48408980, 54264905, 65117886, 72613470, 108529810, 130235772, 145226940, 162794715, 217059620, 325589430, 336442411, 651178860, 672884822, 1009327233, 1345769644, 1682212055, 2018654466, 3364424110, 4037308932, 5046636165, 6728848220, 10093272330, 20186544660]

約数ペア:

[(1, 20186544660), (2, 10093272330), (3, 6728848220), (4, 5046636165), (5, 4037308932), (6, 3364424110), (10, 2018654466), (12, 1682212055), (15, 1345769644), (20, 1009327233), (30, 672884822), (31, 651178860), (60, 336442411), (62, 325589430), (93, 217059620), (124, 162794715), (139, 145226940), (155, 130235772), (186, 108529810), (278, 72613470), (310, 65117886), (372, 54264905), (417, 48408980), (465, 43411924), (556, 36306735), (620, 32558943), (695, 29045388), (834, 24204490), (930, 21705962), (1390, 14522694), (1668, 12102245), (1860, 10852981), (2085, 9681796), (2780, 7261347), (4170, 4840898), (4309, 4684740), (8340, 2420449), (8618, 2342370), (12927, 1561580), (17236, 1171185), (21545, 936948), (25854, 780790), (43090, 468474), (51708, 390395), (64635, 312316), (78079, 258540), (86180, 234237), (129270, 156158)]