20243555465

素因数分解:

$5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{8111}}^1$

素因数の和:8358

約数の個数: 48

約数和(自身を含む): 28897150464

約数和(自身を除く): 8653594999

約数列:

[1, 5, 7, 35, 49, 61, 167, 245, 305, 427, 835, 1169, 2135, 2989, 5845, 8111, 8183, 10187, 14945, 40555, 40915, 50935, 56777, 71309, 283885, 356545, 397439, 494771, 499163, 1354537, 1987195, 2473855, 2495815, 3463397, 6772685, 9481759, 17316985, 24243779, 47408795, 66372313, 82626757, 121218895, 331861565, 413133785, 578387299, 2891936495, 4048711093, 20243555465]

約数ペア:

[(1, 20243555465), (5, 4048711093), (7, 2891936495), (35, 578387299), (49, 413133785), (61, 331861565), (167, 121218895), (245, 82626757), (305, 66372313), (427, 47408795), (835, 24243779), (1169, 17316985), (2135, 9481759), (2989, 6772685), (5845, 3463397), (8111, 2495815), (8183, 2473855), (10187, 1987195), (14945, 1354537), (40555, 499163), (40915, 494771), (50935, 397439), (56777, 356545), (71309, 283885)]