2019437320

素因数分解:

$2^3\times 5^1\times {\mathrm{3389}}^1\times {\mathrm{14897}}^1$

素因数の和:18297

約数の個数: 32

約数和(自身を含む): 4545379800

約数和(自身を除く): 2525942480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3389, 6778, 13556, 14897, 16945, 27112, 29794, 33890, 59588, 67780, 74485, 119176, 135560, 148970, 297940, 595880, 50485933, 100971866, 201943732, 252429665, 403887464, 504859330, 1009718660, 2019437320]

約数ペア:

[(1, 2019437320), (2, 1009718660), (4, 504859330), (5, 403887464), (8, 252429665), (10, 201943732), (20, 100971866), (40, 50485933), (3389, 595880), (6778, 297940), (13556, 148970), (14897, 135560), (16945, 119176), (27112, 74485), (29794, 67780), (33890, 59588)]