12730520300

素因数分解:

$2^2\times 5^2\times {\mathrm{127305203}}^1$

素因数の和:127305217

約数の個数: 18

約数和(自身を含む): 27625229268

約数和(自身を除く): 14894708968

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 127305203, 254610406, 509220812, 636526015, 1273052030, 2546104060, 3182630075, 6365260150, 12730520300]

約数ペア:

[(1, 12730520300), (2, 6365260150), (4, 3182630075), (5, 2546104060), (10, 1273052030), (20, 636526015), (25, 509220812), (50, 254610406), (100, 127305203)]