20766450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{167}}^1\times {\mathrm{829}}^1$

素因数の和:1011

約数の個数: 48

約数和(自身を含む): 51871680

約数和(自身を除く): 31105230

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 167, 334, 501, 829, 835, 1002, 1658, 1670, 2487, 2505, 4145, 4175, 4974, 5010, 8290, 8350, 12435, 12525, 20725, 24870, 25050, 41450, 62175, 124350, 138443, 276886, 415329, 692215, 830658, 1384430, 2076645, 3461075, 4153290, 6922150, 10383225, 20766450]

約数ペア:

[(1, 20766450), (2, 10383225), (3, 6922150), (5, 4153290), (6, 3461075), (10, 2076645), (15, 1384430), (25, 830658), (30, 692215), (50, 415329), (75, 276886), (150, 138443), (167, 124350), (334, 62175), (501, 41450), (829, 25050), (835, 24870), (1002, 20725), (1658, 12525), (1670, 12435), (2487, 8350), (2505, 8290), (4145, 5010), (4175, 4974)]