2000406450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{100271}}^1$

素因数の和:100312

約数の個数: 96

約数和(自身を含む): 5968189440

約数和(自身を除く): 3967782990

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 25, 30, 35, 38, 42, 50, 57, 70, 75, 95, 105, 114, 133, 150, 175, 190, 210, 266, 285, 350, 399, 475, 525, 570, 665, 798, 950, 1050, 1330, 1425, 1995, 2850, 3325, 3990, 6650, 9975, 19950, 100271, 200542, 300813, 501355, 601626, 701897, 1002710, 1403794, 1504065, 1905149, 2105691, 2506775, 3008130, 3509485, 3810298, 4211382, 5013550, 5715447, 7018970, 7520325, 9525745, 10528455, 11430894, 13336043, 15040650, 17547425, 19051490, 21056910, 26672086, 28577235, 35094850, 40008129, 47628725, 52642275, 57154470, 66680215, 80016258, 95257450, 105284550, 133360430, 142886175, 200040645, 285772350, 333401075, 400081290, 666802150, 1000203225, 2000406450]

約数ペア:

[(1, 2000406450), (2, 1000203225), (3, 666802150), (5, 400081290), (6, 333401075), (7, 285772350), (10, 200040645), (14, 142886175), (15, 133360430), (19, 105284550), (21, 95257450), (25, 80016258), (30, 66680215), (35, 57154470), (38, 52642275), (42, 47628725), (50, 40008129), (57, 35094850), (70, 28577235), (75, 26672086), (95, 21056910), (105, 19051490), (114, 17547425), (133, 15040650), (150, 13336043), (175, 11430894), (190, 10528455), (210, 9525745), (266, 7520325), (285, 7018970), (350, 5715447), (399, 5013550), (475, 4211382), (525, 3810298), (570, 3509485), (665, 3008130), (798, 2506775), (950, 2105691), (1050, 1905149), (1330, 1504065), (1425, 1403794), (1995, 1002710), (2850, 701897), (3325, 601626), (3990, 501355), (6650, 300813), (9975, 200542), (19950, 100271)]