2441640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{20347}}^1$

素因数の和:20361

約数の個数: 32

約数和(自身を含む): 7325280

約数和(自身を除く): 4883640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 20347, 40694, 61041, 81388, 101735, 122082, 162776, 203470, 244164, 305205, 406940, 488328, 610410, 813880, 1220820, 2441640]

約数ペア:

[(1, 2441640), (2, 1220820), (3, 813880), (4, 610410), (5, 488328), (6, 406940), (8, 305205), (10, 244164), (12, 203470), (15, 162776), (20, 122082), (24, 101735), (30, 81388), (40, 61041), (60, 40694), (120, 20347)]