20145803730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1049}}^1\times {\mathrm{2141}}^1$

素因数の和:3236

約数の個数: 128

約数和(自身を含む): 54410227200

約数和(自身を除く): 34264423470

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 299, 345, 390, 598, 690, 897, 1049, 1495, 1794, 2098, 2141, 2990, 3147, 4282, 4485, 5245, 6294, 6423, 8970, 10490, 10705, 12846, 13637, 15735, 21410, 24127, 27274, 27833, 31470, 32115, 40911, 48254, 49243, 55666, 64230, 68185, 72381, 81822, 83499, 98486, 120635, 136370, 139165, 144762, 147729, 166998, 204555, 241270, 246215, 278330, 295458, 313651, 361905, 409110, 417495, 492430, 627302, 640159, 723810, 738645, 834990, 940953, 1280318, 1477290, 1568255, 1881906, 1920477, 2245909, 3136510, 3200795, 3840954, 4491818, 4704765, 6401590, 6737727, 9409530, 9602385, 11229545, 13475454, 19204770, 22459090, 29196817, 33688635, 51655907, 58393634, 67377270, 87590451, 103311814, 145984085, 154967721, 175180902, 258279535, 291968170, 309935442, 437952255, 516559070, 671526791, 774838605, 875904510, 1343053582, 1549677210, 2014580373, 3357633955, 4029160746, 6715267910, 10072901865, 20145803730]

約数ペア:

[(1, 20145803730), (2, 10072901865), (3, 6715267910), (5, 4029160746), (6, 3357633955), (10, 2014580373), (13, 1549677210), (15, 1343053582), (23, 875904510), (26, 774838605), (30, 671526791), (39, 516559070), (46, 437952255), (65, 309935442), (69, 291968170), (78, 258279535), (115, 175180902), (130, 154967721), (138, 145984085), (195, 103311814), (230, 87590451), (299, 67377270), (345, 58393634), (390, 51655907), (598, 33688635), (690, 29196817), (897, 22459090), (1049, 19204770), (1495, 13475454), (1794, 11229545), (2098, 9602385), (2141, 9409530), (2990, 6737727), (3147, 6401590), (4282, 4704765), (4485, 4491818), (5245, 3840954), (6294, 3200795), (6423, 3136510), (8970, 2245909), (10490, 1920477), (10705, 1881906), (12846, 1568255), (13637, 1477290), (15735, 1280318), (21410, 940953), (24127, 834990), (27274, 738645), (27833, 723810), (31470, 640159), (32115, 627302), (40911, 492430), (48254, 417495), (49243, 409110), (55666, 361905), (64230, 313651), (68185, 295458), (72381, 278330), (81822, 246215), (83499, 241270), (98486, 204555), (120635, 166998), (136370, 147729), (139165, 144762)]