20343721090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1\times {\mathrm{1021}}^1$

素因数の和:1388

約数の個数: 128

約数和(自身を含む): 46304939520

約数和(自身を除く): 25961218430

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 113, 154, 226, 229, 385, 458, 565, 770, 791, 1021, 1130, 1145, 1243, 1582, 1603, 2042, 2290, 2486, 2519, 3206, 3955, 5038, 5105, 6215, 7147, 7910, 8015, 8701, 10210, 11231, 12430, 12595, 14294, 16030, 17402, 17633, 22462, 25190, 25877, 35266, 35735, 43505, 51754, 56155, 71470, 78617, 87010, 88165, 112310, 115373, 129385, 157234, 176330, 181139, 230746, 233809, 258770, 284647, 362278, 393085, 467618, 569294, 576865, 786170, 807611, 905695, 1153730, 1169045, 1269103, 1423235, 1615222, 1636663, 1811390, 1992529, 2338090, 2538206, 2571899, 2846470, 3273326, 3985058, 4038055, 5143798, 6345515, 8076110, 8183315, 8883721, 9962645, 12691030, 12859495, 16366630, 17767442, 18003293, 19925290, 25718990, 26420417, 36006586, 44418605, 52840834, 88837210, 90016465, 132102085, 180032930, 184942919, 264204170, 290624587, 369885838, 581249174, 924714595, 1453122935, 1849429190, 2034372109, 2906245870, 4068744218, 10171860545, 20343721090]

約数ペア:

[(1, 20343721090), (2, 10171860545), (5, 4068744218), (7, 2906245870), (10, 2034372109), (11, 1849429190), (14, 1453122935), (22, 924714595), (35, 581249174), (55, 369885838), (70, 290624587), (77, 264204170), (110, 184942919), (113, 180032930), (154, 132102085), (226, 90016465), (229, 88837210), (385, 52840834), (458, 44418605), (565, 36006586), (770, 26420417), (791, 25718990), (1021, 19925290), (1130, 18003293), (1145, 17767442), (1243, 16366630), (1582, 12859495), (1603, 12691030), (2042, 9962645), (2290, 8883721), (2486, 8183315), (2519, 8076110), (3206, 6345515), (3955, 5143798), (5038, 4038055), (5105, 3985058), (6215, 3273326), (7147, 2846470), (7910, 2571899), (8015, 2538206), (8701, 2338090), (10210, 1992529), (11231, 1811390), (12430, 1636663), (12595, 1615222), (14294, 1423235), (16030, 1269103), (17402, 1169045), (17633, 1153730), (22462, 905695), (25190, 807611), (25877, 786170), (35266, 576865), (35735, 569294), (43505, 467618), (51754, 393085), (56155, 362278), (71470, 284647), (78617, 258770), (87010, 233809), (88165, 230746), (112310, 181139), (115373, 176330), (129385, 157234)]