20170095920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{14771}}^1$

素因数の和:14911

約数の個数: 120

約数和(自身を含む): 51286552272

約数和(自身を除く): 31116456352

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 101, 104, 130, 169, 202, 208, 260, 338, 404, 505, 520, 676, 808, 845, 1010, 1040, 1313, 1352, 1616, 1690, 2020, 2626, 2704, 3380, 4040, 5252, 6565, 6760, 8080, 10504, 13130, 13520, 14771, 17069, 21008, 26260, 29542, 34138, 52520, 59084, 68276, 73855, 85345, 105040, 118168, 136552, 147710, 170690, 192023, 236336, 273104, 295420, 341380, 384046, 590840, 682760, 768092, 960115, 1181680, 1365520, 1491871, 1536184, 1920230, 2496299, 2983742, 3072368, 3840460, 4992598, 5967484, 7459355, 7680920, 9985196, 11934968, 12481495, 14918710, 15361840, 19394323, 19970392, 23869936, 24962990, 29837420, 38788646, 39940784, 49925980, 59674840, 77577292, 96971615, 99851960, 119349680, 155154584, 193943230, 199703920, 252126199, 310309168, 387886460, 504252398, 775772920, 1008504796, 1260630995, 1551545840, 2017009592, 2521261990, 4034019184, 5042523980, 10085047960, 20170095920]

約数ペア:

[(1, 20170095920), (2, 10085047960), (4, 5042523980), (5, 4034019184), (8, 2521261990), (10, 2017009592), (13, 1551545840), (16, 1260630995), (20, 1008504796), (26, 775772920), (40, 504252398), (52, 387886460), (65, 310309168), (80, 252126199), (101, 199703920), (104, 193943230), (130, 155154584), (169, 119349680), (202, 99851960), (208, 96971615), (260, 77577292), (338, 59674840), (404, 49925980), (505, 39940784), (520, 38788646), (676, 29837420), (808, 24962990), (845, 23869936), (1010, 19970392), (1040, 19394323), (1313, 15361840), (1352, 14918710), (1616, 12481495), (1690, 11934968), (2020, 9985196), (2626, 7680920), (2704, 7459355), (3380, 5967484), (4040, 4992598), (5252, 3840460), (6565, 3072368), (6760, 2983742), (8080, 2496299), (10504, 1920230), (13130, 1536184), (13520, 1491871), (14771, 1365520), (17069, 1181680), (21008, 960115), (26260, 768092), (29542, 682760), (34138, 590840), (52520, 384046), (59084, 341380), (68276, 295420), (73855, 273104), (85345, 236336), (105040, 192023), (118168, 170690), (136552, 147710)]