12425210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1277}}^1$

素因数の和:1430

約数の個数: 32

約数和(自身を含む): 25764480

約数和(自身を除く): 13339270

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 695, 973, 1277, 1390, 1946, 2554, 4865, 6385, 8939, 9730, 12770, 17878, 44695, 89390, 177503, 355006, 887515, 1242521, 1775030, 2485042, 6212605, 12425210]

約数ペア:

[(1, 12425210), (2, 6212605), (5, 2485042), (7, 1775030), (10, 1242521), (14, 887515), (35, 355006), (70, 177503), (139, 89390), (278, 44695), (695, 17878), (973, 12770), (1277, 9730), (1390, 8939), (1946, 6385), (2554, 4865)]