2013155500

素因数分解:

$2^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5647}}^1$

素因数の和:5720

約数の個数: 96

約数和(自身を含む): 4736729088

約数和(自身を除く): 2723573588

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 31, 46, 50, 62, 92, 100, 115, 124, 125, 155, 230, 250, 310, 460, 500, 575, 620, 713, 775, 1150, 1426, 1550, 2300, 2852, 2875, 3100, 3565, 3875, 5647, 5750, 7130, 7750, 11294, 11500, 14260, 15500, 17825, 22588, 28235, 35650, 56470, 71300, 89125, 112940, 129881, 141175, 175057, 178250, 259762, 282350, 350114, 356500, 519524, 564700, 649405, 700228, 705875, 875285, 1298810, 1411750, 1750570, 2597620, 2823500, 3247025, 3501140, 4026311, 4376425, 6494050, 8052622, 8752850, 12988100, 16105244, 16235125, 17505700, 20131555, 21882125, 32470250, 40263110, 43764250, 64940500, 80526220, 87528500, 100657775, 201315550, 402631100, 503288875, 1006577750, 2013155500]

約数ペア:

[(1, 2013155500), (2, 1006577750), (4, 503288875), (5, 402631100), (10, 201315550), (20, 100657775), (23, 87528500), (25, 80526220), (31, 64940500), (46, 43764250), (50, 40263110), (62, 32470250), (92, 21882125), (100, 20131555), (115, 17505700), (124, 16235125), (125, 16105244), (155, 12988100), (230, 8752850), (250, 8052622), (310, 6494050), (460, 4376425), (500, 4026311), (575, 3501140), (620, 3247025), (713, 2823500), (775, 2597620), (1150, 1750570), (1426, 1411750), (1550, 1298810), (2300, 875285), (2852, 705875), (2875, 700228), (3100, 649405), (3565, 564700), (3875, 519524), (5647, 356500), (5750, 350114), (7130, 282350), (7750, 259762), (11294, 178250), (11500, 175057), (14260, 141175), (15500, 129881), (17825, 112940), (22588, 89125), (28235, 71300), (35650, 56470)]