2013765845

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{25583}}^1$

素因数の和:25781

約数の個数: 32

約数和(自身を含む): 2991485952

約数和(自身を除く): 977720107

約数列:

[1, 5, 7, 13, 35, 65, 91, 173, 455, 865, 1211, 2249, 6055, 11245, 15743, 25583, 78715, 127915, 179081, 332579, 895405, 1662895, 2328053, 4425859, 11640265, 22129295, 30981013, 57536167, 154905065, 287680835, 402753169, 2013765845]

約数ペア:

[(1, 2013765845), (5, 402753169), (7, 287680835), (13, 154905065), (35, 57536167), (65, 30981013), (91, 22129295), (173, 11640265), (455, 4425859), (865, 2328053), (1211, 1662895), (2249, 895405), (6055, 332579), (11245, 179081), (15743, 127915), (25583, 78715)]