2027577320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1635143}}^1$

素因数の和:1635185

約数の個数: 32

約数和(自身を含む): 4709214720

約数和(自身を除く): 2681637400

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 1635143, 3270286, 6540572, 8175715, 13081144, 16351430, 32702860, 50689433, 65405720, 101378866, 202757732, 253447165, 405515464, 506894330, 1013788660, 2027577320]

約数ペア:

[(1, 2027577320), (2, 1013788660), (4, 506894330), (5, 405515464), (8, 253447165), (10, 202757732), (20, 101378866), (31, 65405720), (40, 50689433), (62, 32702860), (124, 16351430), (155, 13081144), (248, 8175715), (310, 6540572), (620, 3270286), (1240, 1635143)]