2421420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{40357}}^1$

素因数の和:40369

約数の個数: 24

約数和(自身を含む): 6780144

約数和(自身を除く): 4358724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 40357, 80714, 121071, 161428, 201785, 242142, 403570, 484284, 605355, 807140, 1210710, 2421420]

約数ペア:

[(1, 2421420), (2, 1210710), (3, 807140), (4, 605355), (5, 484284), (6, 403570), (10, 242142), (12, 201785), (15, 161428), (20, 121071), (30, 80714), (60, 40357)]