23327220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{55541}}^1$

素因数の和:55560

約数の個数: 48

約数和(自身を含む): 74648448

約数和(自身を除く): 51321228

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 55541, 111082, 166623, 222164, 277705, 333246, 388787, 555410, 666492, 777574, 833115, 1110820, 1166361, 1555148, 1666230, 1943935, 2332722, 3332460, 3887870, 4665444, 5831805, 7775740, 11663610, 23327220]

約数ペア:

[(1, 23327220), (2, 11663610), (3, 7775740), (4, 5831805), (5, 4665444), (6, 3887870), (7, 3332460), (10, 2332722), (12, 1943935), (14, 1666230), (15, 1555148), (20, 1166361), (21, 1110820), (28, 833115), (30, 777574), (35, 666492), (42, 555410), (60, 388787), (70, 333246), (84, 277705), (105, 222164), (140, 166623), (210, 111082), (420, 55541)]