12604060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{457}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 30469824

約数和(自身を除く): 17865764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 197, 394, 457, 788, 914, 985, 1379, 1828, 1970, 2285, 2758, 3199, 3940, 4570, 5516, 6398, 6895, 9140, 12796, 13790, 15995, 27580, 31990, 63980, 90029, 180058, 360116, 450145, 630203, 900290, 1260406, 1800580, 2520812, 3151015, 6302030, 12604060]

約数ペア:

[(1, 12604060), (2, 6302030), (4, 3151015), (5, 2520812), (7, 1800580), (10, 1260406), (14, 900290), (20, 630203), (28, 450145), (35, 360116), (70, 180058), (140, 90029), (197, 63980), (394, 31990), (457, 27580), (788, 15995), (914, 13790), (985, 12796), (1379, 9140), (1828, 6895), (1970, 6398), (2285, 5516), (2758, 4570), (3199, 3940)]