2040010008975

素因数分解:

$3^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{421}}^1\times {\mathrm{241979}}^1$

素因数の和:242505

約数の個数: 72

約数和(自身を含む): 3703731361200

約数和(自身を除く): 1663721352225

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 89, 225, 267, 421, 445, 801, 1263, 1335, 2105, 2225, 3789, 4005, 6315, 6675, 10525, 18945, 20025, 31575, 37469, 94725, 112407, 187345, 241979, 337221, 562035, 725937, 936725, 1209895, 1686105, 2177811, 2810175, 3629685, 6049475, 8430525, 10889055, 18148425, 21536131, 54445275, 64608393, 101873159, 107680655, 193825179, 305619477, 323041965, 509365795, 538403275, 916858431, 969125895, 1528097385, 1615209825, 2546828975, 4584292155, 4845629475, 7640486925, 9066711151, 22921460775, 27200133453, 45333555755, 81600400359, 136000667265, 226667778775, 408002001795, 680003336325, 2040010008975]

約数ペア:

[(1, 2040010008975), (3, 680003336325), (5, 408002001795), (9, 226667778775), (15, 136000667265), (25, 81600400359), (45, 45333555755), (75, 27200133453), (89, 22921460775), (225, 9066711151), (267, 7640486925), (421, 4845629475), (445, 4584292155), (801, 2546828975), (1263, 1615209825), (1335, 1528097385), (2105, 969125895), (2225, 916858431), (3789, 538403275), (4005, 509365795), (6315, 323041965), (6675, 305619477), (10525, 193825179), (18945, 107680655), (20025, 101873159), (31575, 64608393), (37469, 54445275), (94725, 21536131), (112407, 18148425), (187345, 10889055), (241979, 8430525), (337221, 6049475), (562035, 3629685), (725937, 2810175), (936725, 2177811), (1209895, 1686105)]