20135034040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{173}}^2$

素因数の和:518

約数の個数: 144

約数和(自身を含む): 50446607400

約数和(自身を除く): 30311573360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 139, 173, 220, 242, 278, 346, 440, 484, 556, 605, 692, 695, 865, 968, 1112, 1210, 1384, 1390, 1529, 1730, 1903, 2420, 2780, 3058, 3460, 3806, 4840, 5560, 6116, 6920, 7612, 7645, 9515, 12232, 15224, 15290, 16819, 19030, 20933, 24047, 29929, 30580, 33638, 38060, 41866, 48094, 59858, 61160, 67276, 76120, 83732, 84095, 96188, 104665, 119716, 120235, 134552, 149645, 167464, 168190, 192376, 209330, 239432, 240470, 264517, 299290, 329219, 336380, 418660, 480940, 529034, 598580, 658438, 672760, 837320, 961880, 1058068, 1197160, 1316876, 1322585, 1646095, 2116136, 2633752, 2645170, 2909687, 3292190, 3621409, 4160131, 5290340, 5819374, 6584380, 7242818, 8320262, 10580680, 11638748, 13168760, 14485636, 14548435, 16640524, 18107045, 20800655, 23277496, 28971272, 29096870, 33281048, 36214090, 41601310, 45761441, 58193740, 72428180, 83202620, 91522882, 116387480, 144856360, 166405240, 183045764, 228807205, 366091528, 457614410, 503375851, 915228820, 1006751702, 1830457640, 2013503404, 2516879255, 4027006808, 5033758510, 10067517020, 20135034040]

約数ペア:

[(1, 20135034040), (2, 10067517020), (4, 5033758510), (5, 4027006808), (8, 2516879255), (10, 2013503404), (11, 1830457640), (20, 1006751702), (22, 915228820), (40, 503375851), (44, 457614410), (55, 366091528), (88, 228807205), (110, 183045764), (121, 166405240), (139, 144856360), (173, 116387480), (220, 91522882), (242, 83202620), (278, 72428180), (346, 58193740), (440, 45761441), (484, 41601310), (556, 36214090), (605, 33281048), (692, 29096870), (695, 28971272), (865, 23277496), (968, 20800655), (1112, 18107045), (1210, 16640524), (1384, 14548435), (1390, 14485636), (1529, 13168760), (1730, 11638748), (1903, 10580680), (2420, 8320262), (2780, 7242818), (3058, 6584380), (3460, 5819374), (3806, 5290340), (4840, 4160131), (5560, 3621409), (6116, 3292190), (6920, 2909687), (7612, 2645170), (7645, 2633752), (9515, 2116136), (12232, 1646095), (15224, 1322585), (15290, 1316876), (16819, 1197160), (19030, 1058068), (20933, 961880), (24047, 837320), (29929, 672760), (30580, 658438), (33638, 598580), (38060, 529034), (41866, 480940), (48094, 418660), (59858, 336380), (61160, 329219), (67276, 299290), (76120, 264517), (83732, 240470), (84095, 239432), (96188, 209330), (104665, 192376), (119716, 168190), (120235, 167464), (134552, 149645)]