20125087210

素因数分解:

$2^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{6555403}}^1$

素因数の和:6555717

約数の個数: 16

約数和(自身を含む): 36343159776

約数和(自身を除く): 16218072566

約数列:

[1, 2, 5, 10, 307, 614, 1535, 3070, 6555403, 13110806, 32777015, 65554030, 2012508721, 4025017442, 10062543605, 20125087210]

約数ペア:

[(1, 20125087210), (2, 10062543605), (5, 4025017442), (10, 2012508721), (307, 65554030), (614, 32777015), (1535, 13110806), (3070, 6555403)]