9788539220

素因数分解:

$2^2\times 5^1\times {\mathrm{4159}}^1\times {\mathrm{117679}}^1$

素因数の和:121847

約数の個数: 24

約数和(自身を含む): 20561049600

約数和(自身を除く): 10772510380

約数列:

[1, 2, 4, 5, 10, 20, 4159, 8318, 16636, 20795, 41590, 83180, 117679, 235358, 470716, 588395, 1176790, 2353580, 489426961, 978853922, 1957707844, 2447134805, 4894269610, 9788539220]

約数ペア:

[(1, 9788539220), (2, 4894269610), (4, 2447134805), (5, 1957707844), (10, 978853922), (20, 489426961), (4159, 2353580), (8318, 1176790), (16636, 588395), (20795, 470716), (41590, 235358), (83180, 117679)]