20202645900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{173}}^1\times {\mathrm{4013}}^1$

素因数の和:4300

約数の個数: 144

約数和(自身を含む): 59411759904

約数和(自身を除く): 39209114004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 97, 100, 150, 173, 194, 291, 300, 346, 388, 485, 519, 582, 692, 865, 970, 1038, 1164, 1455, 1730, 1940, 2076, 2425, 2595, 2910, 3460, 4013, 4325, 4850, 5190, 5820, 7275, 8026, 8650, 9700, 10380, 12039, 12975, 14550, 16052, 16781, 17300, 20065, 24078, 25950, 29100, 33562, 40130, 48156, 50343, 51900, 60195, 67124, 80260, 83905, 100325, 100686, 120390, 167810, 200650, 201372, 240780, 251715, 300975, 335620, 389261, 401300, 419525, 503430, 601950, 694249, 778522, 839050, 1006860, 1167783, 1203900, 1258575, 1388498, 1557044, 1678100, 1946305, 2082747, 2335566, 2517150, 2776996, 3471245, 3892610, 4165494, 4671132, 5034300, 5838915, 6942490, 7785220, 8330988, 9731525, 10413735, 11677830, 13884980, 17356225, 19463050, 20827470, 23355660, 29194575, 34712450, 38926100, 41654940, 52068675, 58389150, 67342153, 69424900, 104137350, 116778300, 134684306, 202026459, 208274700, 269368612, 336710765, 404052918, 673421530, 808105836, 1010132295, 1346843060, 1683553825, 2020264590, 3367107650, 4040529180, 5050661475, 6734215300, 10101322950, 20202645900]

約数ペア:

[(1, 20202645900), (2, 10101322950), (3, 6734215300), (4, 5050661475), (5, 4040529180), (6, 3367107650), (10, 2020264590), (12, 1683553825), (15, 1346843060), (20, 1010132295), (25, 808105836), (30, 673421530), (50, 404052918), (60, 336710765), (75, 269368612), (97, 208274700), (100, 202026459), (150, 134684306), (173, 116778300), (194, 104137350), (291, 69424900), (300, 67342153), (346, 58389150), (388, 52068675), (485, 41654940), (519, 38926100), (582, 34712450), (692, 29194575), (865, 23355660), (970, 20827470), (1038, 19463050), (1164, 17356225), (1455, 13884980), (1730, 11677830), (1940, 10413735), (2076, 9731525), (2425, 8330988), (2595, 7785220), (2910, 6942490), (3460, 5838915), (4013, 5034300), (4325, 4671132), (4850, 4165494), (5190, 3892610), (5820, 3471245), (7275, 2776996), (8026, 2517150), (8650, 2335566), (9700, 2082747), (10380, 1946305), (12039, 1678100), (12975, 1557044), (14550, 1388498), (16052, 1258575), (16781, 1203900), (17300, 1167783), (20065, 1006860), (24078, 839050), (25950, 778522), (29100, 694249), (33562, 601950), (40130, 503430), (48156, 419525), (50343, 401300), (51900, 389261), (60195, 335620), (67124, 300975), (80260, 251715), (83905, 240780), (100325, 201372), (100686, 200650), (120390, 167810)]