13572020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1259}}^1$

素因数の和:1293

約数の個数: 72

約数和(自身を含む): 36197280

約数和(自身を除く): 22625260

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1259, 1540, 2156, 2518, 2695, 5036, 5390, 6295, 8813, 10780, 12590, 13849, 17626, 25180, 27698, 35252, 44065, 55396, 61691, 69245, 88130, 96943, 123382, 138490, 176260, 193886, 246764, 276980, 308455, 387772, 484715, 616910, 678601, 969430, 1233820, 1357202, 1938860, 2714404, 3393005, 6786010, 13572020]

約数ペア:

[(1, 13572020), (2, 6786010), (4, 3393005), (5, 2714404), (7, 1938860), (10, 1357202), (11, 1233820), (14, 969430), (20, 678601), (22, 616910), (28, 484715), (35, 387772), (44, 308455), (49, 276980), (55, 246764), (70, 193886), (77, 176260), (98, 138490), (110, 123382), (140, 96943), (154, 88130), (196, 69245), (220, 61691), (245, 55396), (308, 44065), (385, 35252), (490, 27698), (539, 25180), (770, 17626), (980, 13849), (1078, 12590), (1259, 10780), (1540, 8813), (2156, 6295), (2518, 5390), (2695, 5036)]