2017857820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{1873}}^1$

素因数の和:2035

約数の個数: 96

約数和(自身を含む): 4760259840

約数和(自身を除く): 2742402020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 83, 110, 118, 166, 220, 236, 295, 332, 415, 590, 649, 830, 913, 1180, 1298, 1660, 1826, 1873, 2596, 3245, 3652, 3746, 4565, 4897, 6490, 7492, 9130, 9365, 9794, 12980, 18260, 18730, 19588, 20603, 24485, 37460, 41206, 48970, 53867, 82412, 97940, 103015, 107734, 110507, 155459, 206030, 215468, 221014, 269335, 310918, 412060, 442028, 538670, 552535, 621836, 777295, 1077340, 1105070, 1215577, 1554590, 1710049, 2210140, 2431154, 3109180, 3420098, 4862308, 6077885, 6840196, 8550245, 9172081, 12155770, 17100490, 18344162, 24311540, 34200980, 36688324, 45860405, 91720810, 100892891, 183441620, 201785782, 403571564, 504464455, 1008928910, 2017857820]

約数ペア:

[(1, 2017857820), (2, 1008928910), (4, 504464455), (5, 403571564), (10, 201785782), (11, 183441620), (20, 100892891), (22, 91720810), (44, 45860405), (55, 36688324), (59, 34200980), (83, 24311540), (110, 18344162), (118, 17100490), (166, 12155770), (220, 9172081), (236, 8550245), (295, 6840196), (332, 6077885), (415, 4862308), (590, 3420098), (649, 3109180), (830, 2431154), (913, 2210140), (1180, 1710049), (1298, 1554590), (1660, 1215577), (1826, 1105070), (1873, 1077340), (2596, 777295), (3245, 621836), (3652, 552535), (3746, 538670), (4565, 442028), (4897, 412060), (6490, 310918), (7492, 269335), (9130, 221014), (9365, 215468), (9794, 206030), (12980, 155459), (18260, 110507), (18730, 107734), (19588, 103015), (20603, 97940), (24485, 82412), (37460, 53867), (41206, 48970)]