2011035845

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{17609}}^1$

素因数の和:17885

約数の個数: 32

約数和(自身を含む): 2982147840

約数和(自身を除く): 971111995

約数列:

[1, 5, 7, 13, 35, 65, 91, 251, 455, 1255, 1757, 3263, 8785, 16315, 17609, 22841, 88045, 114205, 123263, 228917, 616315, 1144585, 1602419, 4419859, 8012095, 22099295, 30939013, 57458167, 154695065, 287290835, 402207169, 2011035845]

約数ペア:

[(1, 2011035845), (5, 402207169), (7, 287290835), (13, 154695065), (35, 57458167), (65, 30939013), (91, 22099295), (251, 8012095), (455, 4419859), (1255, 1602419), (1757, 1144585), (3263, 616315), (8785, 228917), (16315, 123263), (17609, 114205), (22841, 88045)]