1679685420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{3999251}}^1$

素因数の和:3999270

約数の個数: 48

約数和(自身を含む): 5374994688

約数和(自身を除く): 3695309268

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 3999251, 7998502, 11997753, 15997004, 19996255, 23995506, 27994757, 39992510, 47991012, 55989514, 59988765, 79985020, 83984271, 111979028, 119977530, 139973785, 167968542, 239955060, 279947570, 335937084, 419921355, 559895140, 839842710, 1679685420]

約数ペア:

[(1, 1679685420), (2, 839842710), (3, 559895140), (4, 419921355), (5, 335937084), (6, 279947570), (7, 239955060), (10, 167968542), (12, 139973785), (14, 119977530), (15, 111979028), (20, 83984271), (21, 79985020), (28, 59988765), (30, 55989514), (35, 47991012), (42, 39992510), (60, 27994757), (70, 23995506), (84, 19996255), (105, 15997004), (140, 11997753), (210, 7998502), (420, 3999251)]