2000871214130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{2647951}}^1$

素因数の和:2648115

約数の個数: 64

約数和(自身を含む): 3923629355520

約数和(自身を除く): 1922758141390

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 97, 190, 194, 205, 410, 485, 779, 970, 1558, 1843, 3686, 3895, 3977, 7790, 7954, 9215, 18430, 19885, 39770, 75563, 151126, 377815, 755630, 2647951, 5295902, 13239755, 26479510, 50311069, 100622138, 108565991, 217131982, 251555345, 256851247, 503110690, 513702494, 542829955, 1085659910, 1284256235, 2062753829, 2568512470, 4125507658, 4880173693, 9760347386, 10313769145, 10530901127, 20627538290, 21061802254, 24400868465, 48801736930, 52654505635, 105309011270, 200087121413, 400174242826, 1000435607065, 2000871214130]

約数ペア:

[(1, 2000871214130), (2, 1000435607065), (5, 400174242826), (10, 200087121413), (19, 105309011270), (38, 52654505635), (41, 48801736930), (82, 24400868465), (95, 21061802254), (97, 20627538290), (190, 10530901127), (194, 10313769145), (205, 9760347386), (410, 4880173693), (485, 4125507658), (779, 2568512470), (970, 2062753829), (1558, 1284256235), (1843, 1085659910), (3686, 542829955), (3895, 513702494), (3977, 503110690), (7790, 256851247), (7954, 251555345), (9215, 217131982), (18430, 108565991), (19885, 100622138), (39770, 50311069), (75563, 26479510), (151126, 13239755), (377815, 5295902), (755630, 2647951)]