61933420

素因数分解:

$2^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{4831}}^1$

素因数の和:5481

約数の個数: 24

約数和(自身を含む): 130290048

約数和(自身を除く): 68356628

約数列:

[1, 2, 4, 5, 10, 20, 641, 1282, 2564, 3205, 4831, 6410, 9662, 12820, 19324, 24155, 48310, 96620, 3096671, 6193342, 12386684, 15483355, 30966710, 61933420]

約数ペア:

[(1, 61933420), (2, 30966710), (4, 15483355), (5, 12386684), (10, 6193342), (20, 3096671), (641, 96620), (1282, 48310), (2564, 24155), (3205, 19324), (4831, 12820), (6410, 9662)]