20793557970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{551407}}^1$

素因数の和:551839

約数の個数: 48

約数和(自身を含む): 54192378240

約数和(自身を除く): 33398820270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 419, 838, 1257, 2095, 2514, 3771, 4190, 6285, 7542, 12570, 18855, 37710, 551407, 1102814, 1654221, 2757035, 3308442, 4962663, 5514070, 8271105, 9925326, 16542210, 24813315, 49626630, 231039533, 462079066, 693118599, 1155197665, 1386237198, 2079355797, 2310395330, 3465592995, 4158711594, 6931185990, 10396778985, 20793557970]

約数ペア:

[(1, 20793557970), (2, 10396778985), (3, 6931185990), (5, 4158711594), (6, 3465592995), (9, 2310395330), (10, 2079355797), (15, 1386237198), (18, 1155197665), (30, 693118599), (45, 462079066), (90, 231039533), (419, 49626630), (838, 24813315), (1257, 16542210), (2095, 9925326), (2514, 8271105), (3771, 5514070), (4190, 4962663), (6285, 3308442), (7542, 2757035), (12570, 1654221), (18855, 1102814), (37710, 551407)]