20204430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{5303}}^1$

素因数の和:5440

約数の個数: 32

約数和(自身を含む): 48881664

約数和(自身を除く): 28677234

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 127, 254, 381, 635, 762, 1270, 1905, 3810, 5303, 10606, 15909, 26515, 31818, 53030, 79545, 159090, 673481, 1346962, 2020443, 3367405, 4040886, 6734810, 10102215, 20204430]

約数ペア:

[(1, 20204430), (2, 10102215), (3, 6734810), (5, 4040886), (6, 3367405), (10, 2020443), (15, 1346962), (30, 673481), (127, 159090), (254, 79545), (381, 53030), (635, 31818), (762, 26515), (1270, 15909), (1905, 10606), (3810, 5303)]