122912050180

素因数分解:

$2^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{12619307}}^1$

素因数の和:12619803

約数の個数: 24

約数和(自身を含む): 258645336768

約数和(自身を除く): 135733286588

約数列:

[1, 2, 4, 5, 10, 20, 487, 974, 1948, 2435, 4870, 9740, 12619307, 25238614, 50477228, 63096535, 126193070, 252386140, 6145602509, 12291205018, 24582410036, 30728012545, 61456025090, 122912050180]

約数ペア:

[(1, 122912050180), (2, 61456025090), (4, 30728012545), (5, 24582410036), (10, 12291205018), (20, 6145602509), (487, 252386140), (974, 126193070), (1948, 63096535), (2435, 50477228), (4870, 25238614), (9740, 12619307)]