63702580

素因数分解:

$2^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{4969}}^1$

素因数の和:5619

約数の個数: 24

約数和(自身を含む): 134011080

約数和(自身を除く): 70308500

約数列:

[1, 2, 4, 5, 10, 20, 641, 1282, 2564, 3205, 4969, 6410, 9938, 12820, 19876, 24845, 49690, 99380, 3185129, 6370258, 12740516, 15925645, 31851290, 63702580]

約数ペア:

[(1, 63702580), (2, 31851290), (4, 15925645), (5, 12740516), (10, 6370258), (20, 3185129), (641, 99380), (1282, 49690), (2564, 24845), (3205, 19876), (4969, 12820), (6410, 9938)]