260035510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1277}}^1\times {\mathrm{2909}}^1$

素因数の和:4200

約数の個数: 32

約数和(自身を含む): 535533120

約数和(自身を除く): 275497610

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1277, 2554, 2909, 5818, 6385, 8939, 12770, 14545, 17878, 20363, 29090, 40726, 44695, 89390, 101815, 203630, 3714793, 7429586, 18573965, 26003551, 37147930, 52007102, 130017755, 260035510]

約数ペア:

[(1, 260035510), (2, 130017755), (5, 52007102), (7, 37147930), (10, 26003551), (14, 18573965), (35, 7429586), (70, 3714793), (1277, 203630), (2554, 101815), (2909, 89390), (5818, 44695), (6385, 40726), (8939, 29090), (12770, 20363), (14545, 17878)]