2080295990

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{457}}^1\times {\mathrm{4507}}^1$

素因数の和:5072

約数の個数: 32

約数和(自身を含む): 3790723104

約数和(自身を除く): 1710427114

約数列:

[1, 2, 5, 10, 101, 202, 457, 505, 914, 1010, 2285, 4507, 4570, 9014, 22535, 45070, 46157, 92314, 230785, 455207, 461570, 910414, 2059699, 2276035, 4119398, 4552070, 10298495, 20596990, 208029599, 416059198, 1040147995, 2080295990]

約数ペア:

[(1, 2080295990), (2, 1040147995), (5, 416059198), (10, 208029599), (101, 20596990), (202, 10298495), (457, 4552070), (505, 4119398), (914, 2276035), (1010, 2059699), (2285, 910414), (4507, 461570), (4570, 455207), (9014, 230785), (22535, 92314), (45070, 46157)]