20970290950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{2833}}^1\times {\mathrm{21149}}^1$

素因数の和:24001

約数の個数: 48

約数和(自身を含む): 44594690400

約数和(自身を除く): 23624399450

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 2833, 5666, 14165, 19831, 21149, 28330, 39662, 42298, 70825, 99155, 105745, 141650, 148043, 198310, 211490, 296086, 495775, 528725, 740215, 991550, 1057450, 1480430, 3701075, 7402150, 59915117, 119830234, 299575585, 419405819, 599151170, 838811638, 1497877925, 2097029095, 2995755850, 4194058190, 10485145475, 20970290950]

約数ペア:

[(1, 20970290950), (2, 10485145475), (5, 4194058190), (7, 2995755850), (10, 2097029095), (14, 1497877925), (25, 838811638), (35, 599151170), (50, 419405819), (70, 299575585), (175, 119830234), (350, 59915117), (2833, 7402150), (5666, 3701075), (14165, 1480430), (19831, 1057450), (21149, 991550), (28330, 740215), (39662, 528725), (42298, 495775), (70825, 296086), (99155, 211490), (105745, 198310), (141650, 148043)]